31807646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71963}}^1$

素因数の和:71995

約数の個数: 16

約数和(自身を含む): 54404784

約数和(自身を除く): 22597138

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71963, 143926, 935519, 1223371, 1871038, 2446742, 15903823, 31807646]

約数ペア:

[(1, 31807646), (2, 15903823), (13, 2446742), (17, 1871038), (26, 1223371), (34, 935519), (221, 143926), (442, 71963)]