31921682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72253

約数の個数: 16

約数和(自身を含む): 54599832

約数和(自身を除く): 22678150

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72221, 144442, 938873, 1227757, 1877746, 2455514, 15960841, 31921682]

約数ペア:

[(1, 31921682), (2, 15960841), (13, 2455514), (17, 1877746), (26, 1227757), (34, 938873), (221, 144442), (442, 72221)]