40078462

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 61261200

約数和(自身を除く): 21182738

約数列:

[1, 2, 67, 134, 349, 698, 857, 1714, 23383, 46766, 57419, 114838, 299093, 598186, 20039231, 40078462]

約数ペア:

[(1, 40078462), (2, 20039231), (67, 598186), (134, 299093), (349, 114838), (698, 57419), (857, 46766), (1714, 23383)]