12844912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 28569600

約数和(自身を除く): 15724688

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 47, 58, 62, 76, 94, 116, 124, 152, 188, 232, 248, 304, 376, 464, 496, 551, 589, 752, 893, 899, 1102, 1178, 1363, 1457, 1786, 1798, 2204, 2356, 2726, 2914, 3572, 3596, 4408, 4712, 5452, 5828, 7144, 7192, 8816, 9424, 10904, 11656, 14288, 14384, 17081, 21808, 23312, 25897, 27683, 34162, 42253, 51794, 55366, 68324, 84506, 103588, 110732, 136648, 169012, 207176, 221464, 273296, 338024, 414352, 442928, 676048, 802807, 1605614, 3211228, 6422456, 12844912]

約数ペア:

[(1, 12844912), (2, 6422456), (4, 3211228), (8, 1605614), (16, 802807), (19, 676048), (29, 442928), (31, 414352), (38, 338024), (47, 273296), (58, 221464), (62, 207176), (76, 169012), (94, 136648), (116, 110732), (124, 103588), (152, 84506), (188, 68324), (232, 55366), (248, 51794), (304, 42253), (376, 34162), (464, 27683), (496, 25897), (551, 23312), (589, 21808), (752, 17081), (893, 14384), (899, 14288), (1102, 11656), (1178, 10904), (1363, 9424), (1457, 8816), (1786, 7192), (1798, 7144), (2204, 5828), (2356, 5452), (2726, 4712), (2914, 4408), (3572, 3596)]