260914276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{321323}}^1$

素因数の和:321363

約数の個数: 24

約数和(自身を含む): 539824320

約数和(自身を除く): 278910044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 321323, 642646, 1285292, 2249261, 4498522, 8997044, 9318367, 18636734, 37273468, 65228569, 130457138, 260914276]

約数ペア:

[(1, 260914276), (2, 130457138), (4, 65228569), (7, 37273468), (14, 18636734), (28, 9318367), (29, 8997044), (58, 4498522), (116, 2249261), (203, 1285292), (406, 642646), (812, 321323)]