31393832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 31202968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 643, 718, 1286, 1436, 2572, 2872, 5144, 6103, 10931, 12206, 21862, 24412, 43724, 48824, 87448, 230837, 461674, 923348, 1846696, 3924229, 7848458, 15696916, 31393832]

約数ペア:

[(1, 31393832), (2, 15696916), (4, 7848458), (8, 3924229), (17, 1846696), (34, 923348), (68, 461674), (136, 230837), (359, 87448), (643, 48824), (718, 43724), (1286, 24412), (1436, 21862), (2572, 12206), (2872, 10931), (5144, 6103)]