1399686064

素因数分解:

$2^4\times 7^1\times {\mathrm{12497197}}^1$

素因数の和:12497212

約数の個数: 20

約数和(自身を含む): 3099305104

約数和(自身を除く): 1699619040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 12497197, 24994394, 49988788, 87480379, 99977576, 174960758, 199955152, 349921516, 699843032, 1399686064]

約数ペア:

[(1, 1399686064), (2, 699843032), (4, 349921516), (7, 199955152), (8, 174960758), (14, 99977576), (16, 87480379), (28, 49988788), (56, 24994394), (112, 12497197)]