1880886788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{42747427}}^1$

素因数の和:42747442

約数の個数: 12

約数和(自身を含む): 3590783952

約数和(自身を除く): 1709897164

約数列:

[1, 2, 4, 11, 22, 44, 42747427, 85494854, 170989708, 470221697, 940443394, 1880886788]

約数ペア:

[(1, 1880886788), (2, 940443394), (4, 470221697), (11, 170989708), (22, 85494854), (44, 42747427)]