777942364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{9661}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 1397588976

約数和(自身を除く): 619646612

約数列:

[1, 2, 4, 41, 82, 164, 491, 982, 1964, 9661, 19322, 20131, 38644, 40262, 80524, 396101, 792202, 1584404, 4743551, 9487102, 18974204, 194485591, 388971182, 777942364]

約数ペア:

[(1, 777942364), (2, 388971182), (4, 194485591), (41, 18974204), (82, 9487102), (164, 4743551), (491, 1584404), (982, 792202), (1964, 396101), (9661, 80524), (19322, 40262), (20131, 38644)]