13221821816

素因数分解:

$2^3\times 7^1\times {\mathrm{236103961}}^1$

素因数の和:236103974

約数の個数: 16

約数和(自身を含む): 28332475440

約数和(自身を除く): 15110653624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 236103961, 472207922, 944415844, 1652727727, 1888831688, 3305455454, 6610910908, 13221821816]

約数ペア:

[(1, 13221821816), (2, 6610910908), (4, 3305455454), (7, 1888831688), (8, 1652727727), (14, 944415844), (28, 472207922), (56, 236103961)]