261614084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2109791}}^1$

素因数の和:2109826

約数の個数: 12

約数和(自身を含む): 472593408

約数和(自身を除く): 210979324

約数列:

[1, 2, 4, 31, 62, 124, 2109791, 4219582, 8439164, 65403521, 130807042, 261614084]

約数ペア:

[(1, 261614084), (2, 130807042), (4, 65403521), (31, 8439164), (62, 4219582), (124, 2109791)]