157023578

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{1129}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 237611880

約数和(自身を除く): 80588302

約数列:

[1, 2, 197, 353, 394, 706, 1129, 2258, 69541, 139082, 222413, 398537, 444826, 797074, 78511789, 157023578]

約数ペア:

[(1, 157023578), (2, 78511789), (197, 797074), (353, 444826), (394, 398537), (706, 222413), (1129, 139082), (2258, 69541)]