31405138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3547}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 49813920

約数和(自身を除く): 18408782

約数列:

[1, 2, 19, 38, 233, 466, 3547, 4427, 7094, 8854, 67393, 134786, 826451, 1652902, 15702569, 31405138]

約数ペア:

[(1, 31405138), (2, 15702569), (19, 1652902), (38, 826451), (233, 134786), (466, 67393), (3547, 8854), (4427, 7094)]