12897016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 28810080

約数和(自身を除く): 15913064

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 233, 296, 374, 407, 466, 629, 748, 814, 932, 1258, 1496, 1628, 1864, 2516, 2563, 3256, 3961, 5032, 5126, 6919, 7922, 8621, 10252, 13838, 15844, 17242, 20504, 27676, 31688, 34484, 43571, 55352, 68968, 87142, 94831, 146557, 174284, 189662, 293114, 348568, 379324, 586228, 758648, 1172456, 1612127, 3224254, 6448508, 12897016]

約数ペア:

[(1, 12897016), (2, 6448508), (4, 3224254), (8, 1612127), (11, 1172456), (17, 758648), (22, 586228), (34, 379324), (37, 348568), (44, 293114), (68, 189662), (74, 174284), (88, 146557), (136, 94831), (148, 87142), (187, 68968), (233, 55352), (296, 43571), (374, 34484), (407, 31688), (466, 27676), (629, 20504), (748, 17242), (814, 15844), (932, 13838), (1258, 10252), (1496, 8621), (1628, 7922), (1864, 6919), (2516, 5126), (2563, 5032), (3256, 3961)]