31839782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64453}}^1$

素因数の和:64487

約数の個数: 16

約数和(自身を含む): 54141360

約数和(自身を除く): 22301578

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 64453, 128906, 837889, 1224607, 1675778, 2449214, 15919891, 31839782]

約数ペア:

[(1, 31839782), (2, 15919891), (13, 2449214), (19, 1675778), (26, 1224607), (38, 837889), (247, 128906), (494, 64453)]