157938316

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{301409}}^1$

素因数の和:301544

約数の個数: 12

約数和(自身を含む): 278502840

約数和(自身を除く): 120564524

約数列:

[1, 2, 4, 131, 262, 524, 301409, 602818, 1205636, 39484579, 78969158, 157938316]

約数ペア:

[(1, 157938316), (2, 78969158), (4, 39484579), (131, 1205636), (262, 602818), (524, 301409)]