84325904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405413}}^1$

素因数の和:405434

約数の個数: 20

約数和(自身を含む): 175949676

約数和(自身を除く): 91623772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405413, 810826, 1621652, 3243304, 5270369, 6486608, 10540738, 21081476, 42162952, 84325904]

約数ペア:

[(1, 84325904), (2, 42162952), (4, 21081476), (8, 10540738), (13, 6486608), (16, 5270369), (26, 3243304), (52, 1621652), (104, 810826), (208, 405413)]