39690378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 111767040

約数和(自身を除く): 72076662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 82, 91, 117, 123, 126, 182, 189, 197, 234, 246, 273, 287, 351, 369, 378, 394, 533, 546, 574, 591, 702, 738, 819, 861, 1066, 1107, 1182, 1379, 1599, 1638, 1722, 1773, 2214, 2457, 2561, 2583, 2758, 3198, 3546, 3731, 4137, 4797, 4914, 5122, 5166, 5319, 7462, 7683, 7749, 8077, 8274, 9594, 10638, 11193, 12411, 14391, 15366, 15498, 16154, 17927, 22386, 23049, 24231, 24822, 28782, 33579, 35854, 37233, 46098, 48462, 53781, 56539, 67158, 69147, 72693, 74466, 100737, 105001, 107562, 113078, 138294, 145386, 161343, 169617, 201474, 210002, 218079, 315003, 322686, 339234, 436158, 484029, 508851, 630006, 735007, 945009, 968058, 1017702, 1470014, 1526553, 1890018, 2205021, 2835027, 3053106, 4410042, 5670054, 6615063, 13230126, 19845189, 39690378]

約数ペア:

[(1, 39690378), (2, 19845189), (3, 13230126), (6, 6615063), (7, 5670054), (9, 4410042), (13, 3053106), (14, 2835027), (18, 2205021), (21, 1890018), (26, 1526553), (27, 1470014), (39, 1017702), (41, 968058), (42, 945009), (54, 735007), (63, 630006), (78, 508851), (82, 484029), (91, 436158), (117, 339234), (123, 322686), (126, 315003), (182, 218079), (189, 210002), (197, 201474), (234, 169617), (246, 161343), (273, 145386), (287, 138294), (351, 113078), (369, 107562), (378, 105001), (394, 100737), (533, 74466), (546, 72693), (574, 69147), (591, 67158), (702, 56539), (738, 53781), (819, 48462), (861, 46098), (1066, 37233), (1107, 35854), (1182, 33579), (1379, 28782), (1599, 24822), (1638, 24231), (1722, 23049), (1773, 22386), (2214, 17927), (2457, 16154), (2561, 15498), (2583, 15366), (2758, 14391), (3198, 12411), (3546, 11193), (3731, 10638), (4137, 9594), (4797, 8274), (4914, 8077), (5122, 7749), (5166, 7683), (5319, 7462)]