31886686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6421}}^1$

素因数の和:6627

約数の個数: 16

約数和(自身を含む): 51787008

約数和(自身を除く): 19900322

約数列:

[1, 2, 13, 26, 191, 382, 2483, 4966, 6421, 12842, 83473, 166946, 1226411, 2452822, 15943343, 31886686]

約数ペア:

[(1, 31886686), (2, 15943343), (13, 2452822), (26, 1226411), (191, 166946), (382, 83473), (2483, 12842), (4966, 6421)]