31308654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401393}}^1$

素因数の和:401411

約数の個数: 16

約数和(自身を含む): 67434192

約数和(自身を除く): 36125538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401393, 802786, 1204179, 2408358, 5218109, 10436218, 15654327, 31308654]

約数ペア:

[(1, 31308654), (2, 15654327), (3, 10436218), (6, 5218109), (13, 2408358), (26, 1204179), (39, 802786), (78, 401393)]