15693827824

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{640669}}^1$

素因数の和:642208

約数の個数: 20

約数和(自身を含む): 30426699640

約数和(自身を除く): 14732871816

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 24496, 640669, 1281338, 2562676, 5125352, 10250704, 980864239, 1961728478, 3923456956, 7846913912, 15693827824]

約数ペア:

[(1, 15693827824), (2, 7846913912), (4, 3923456956), (8, 1961728478), (16, 980864239), (1531, 10250704), (3062, 5125352), (6124, 2562676), (12248, 1281338), (24496, 640669)]