1981036798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15877}}^1\times {\mathrm{4799}}^1$

素因数の和:20691

約数の個数: 16

約数和(自身を含む): 3201004800

約数和(自身を除く): 1219968002

約数列:

[1, 2, 13, 26, 4799, 9598, 15877, 31754, 62387, 124774, 206401, 412802, 76193723, 152387446, 990518399, 1981036798]

約数ペア:

[(1, 1981036798), (2, 990518399), (13, 152387446), (26, 76193723), (4799, 412802), (9598, 206401), (15877, 124774), (31754, 62387)]