31425928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 62674560

約数和(自身を除く): 31248632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 743, 1244, 1486, 2488, 2972, 5287, 5944, 10574, 12631, 21148, 25262, 42296, 50524, 101048, 231073, 462146, 924292, 1848584, 3928241, 7856482, 15712964, 31425928]

約数ペア:

[(1, 31425928), (2, 15712964), (4, 7856482), (8, 3928241), (17, 1848584), (34, 924292), (68, 462146), (136, 231073), (311, 101048), (622, 50524), (743, 42296), (1244, 25262), (1486, 21148), (2488, 12631), (2972, 10574), (5287, 5944)]