2172871036

素因数分解:

$2^2\times 7^1\times {\mathrm{77602537}}^1$

素因数の和:77602548

約数の個数: 12

約数和(自身を含む): 4345742128

約数和(自身を除く): 2172871092

約数列:

[1, 2, 4, 7, 14, 28, 77602537, 155205074, 310410148, 543217759, 1086435518, 2172871036]

約数ペア:

[(1, 2172871036), (2, 1086435518), (4, 543217759), (7, 310410148), (14, 155205074), (28, 77602537)]