15668837828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4025909}}^1$

素因数の和:4026059

約数の個数: 24

約数和(自身を含む): 31563134400

約数和(自身を除く): 15894296572

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4025909, 8051818, 16103636, 28181363, 56362726, 112725452, 559601351, 1119202702, 2238405404, 3917209457, 7834418914, 15668837828]

約数ペア:

[(1, 15668837828), (2, 7834418914), (4, 3917209457), (7, 2238405404), (14, 1119202702), (28, 559601351), (139, 112725452), (278, 56362726), (556, 28181363), (973, 16103636), (1946, 8051818), (3892, 4025909)]