40401812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{918223}}^1$

素因数の和:918238

約数の個数: 12

約数和(自身を含む): 77130816

約数和(自身を除く): 36729004

約数列:

[1, 2, 4, 11, 22, 44, 918223, 1836446, 3672892, 10100453, 20200906, 40401812]

約数ペア:

[(1, 40401812), (2, 20200906), (4, 10100453), (11, 3672892), (22, 1836446), (44, 918223)]