156934114390

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{79661987}}^1$

素因数の和:79662191

約数の個数: 16

約数和(自身を含む): 283915325232

約数和(自身を除く): 126981210842

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 79661987, 159323974, 398309935, 796619870, 15693411439, 31386822878, 78467057195, 156934114390]

約数ペア:

[(1, 156934114390), (2, 78467057195), (5, 31386822878), (10, 15693411439), (197, 796619870), (394, 398309935), (985, 159323974), (1970, 79661987)]