31900362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408979}}^1$

素因数の和:408997

約数の個数: 16

約数和(自身を含む): 68708640

約数和(自身を除く): 36808278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 408979, 817958, 1226937, 2453874, 5316727, 10633454, 15950181, 31900362]

約数ペア:

[(1, 31900362), (2, 15950181), (3, 10633454), (6, 5316727), (13, 2453874), (26, 1226937), (39, 817958), (78, 408979)]