12541408

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15612032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 79, 82, 88, 121, 158, 164, 176, 242, 316, 328, 352, 451, 484, 632, 656, 869, 902, 968, 1264, 1312, 1738, 1804, 1936, 2528, 3239, 3476, 3608, 3872, 4961, 6478, 6952, 7216, 9559, 9922, 12956, 13904, 14432, 19118, 19844, 25912, 27808, 35629, 38236, 39688, 51824, 71258, 76472, 79376, 103648, 142516, 152944, 158752, 285032, 305888, 391919, 570064, 783838, 1140128, 1567676, 3135352, 6270704, 12541408]

約数ペア:

[(1, 12541408), (2, 6270704), (4, 3135352), (8, 1567676), (11, 1140128), (16, 783838), (22, 570064), (32, 391919), (41, 305888), (44, 285032), (79, 158752), (82, 152944), (88, 142516), (121, 103648), (158, 79376), (164, 76472), (176, 71258), (242, 51824), (316, 39688), (328, 38236), (352, 35629), (451, 27808), (484, 25912), (632, 19844), (656, 19118), (869, 14432), (902, 13904), (968, 12956), (1264, 9922), (1312, 9559), (1738, 7216), (1804, 6952), (1936, 6478), (2528, 4961), (3239, 3872), (3476, 3608)]