1406676726

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9931

約数の個数: 128

約数和(自身を含む): 3980390400

約数和(自身を除く): 2573713674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 3393, 3654, 4914, 5278, 5481, 6786, 7917, 9871, 10179, 10962, 15834, 19742, 20358, 23751, 29613, 47502, 59226, 69097, 71253, 88839, 128323, 138194, 142506, 177678, 207291, 256646, 266517, 286259, 384969, 414582, 533034, 572518, 621873, 769938, 858777, 898261, 1154907, 1243746, 1717554, 1796522, 1865619, 2003813, 2309814, 2576331, 2694783, 3464721, 3721367, 3731238, 4007626, 5152662, 5389566, 6011439, 6929442, 7442734, 7728993, 8084349, 11164101, 12022878, 15457986, 16168698, 18034317, 22328202, 24253047, 26049569, 33492303, 36068634, 48506094, 52099138, 54102951, 66984606, 78148707, 100476909, 108205902, 156297414, 200953818, 234446121, 468892242, 703338363, 1406676726]

約数ペア:

[(1, 1406676726), (2, 703338363), (3, 468892242), (6, 234446121), (7, 200953818), (9, 156297414), (13, 108205902), (14, 100476909), (18, 78148707), (21, 66984606), (26, 54102951), (27, 52099138), (29, 48506094), (39, 36068634), (42, 33492303), (54, 26049569), (58, 24253047), (63, 22328202), (78, 18034317), (87, 16168698), (91, 15457986), (117, 12022878), (126, 11164101), (174, 8084349), (182, 7728993), (189, 7442734), (203, 6929442), (234, 6011439), (261, 5389566), (273, 5152662), (351, 4007626), (377, 3731238), (378, 3721367), (406, 3464721), (522, 2694783), (546, 2576331), (609, 2309814), (702, 2003813), (754, 1865619), (783, 1796522), (819, 1717554), (1131, 1243746), (1218, 1154907), (1566, 898261), (1638, 858777), (1827, 769938), (2262, 621873), (2457, 572518), (2639, 533034), (3393, 414582), (3654, 384969), (4914, 286259), (5278, 266517), (5481, 256646), (6786, 207291), (7917, 177678), (9871, 142506), (10179, 138194), (10962, 128323), (15834, 88839), (19742, 71253), (20358, 69097), (23751, 59226), (29613, 47502)]