31405256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 63539640

約数和(自身を除く): 32134384

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 4357, 7208, 8714, 17428, 34856, 74069, 148138, 230921, 296276, 461842, 592552, 923684, 1847368, 3925657, 7851314, 15702628, 31405256]

約数ペア:

[(1, 31405256), (2, 15702628), (4, 7851314), (8, 3925657), (17, 1847368), (34, 923684), (53, 592552), (68, 461842), (106, 296276), (136, 230921), (212, 148138), (424, 74069), (901, 34856), (1802, 17428), (3604, 8714), (4357, 7208)]