12640352

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{3911}}^1$

素因数の和:4022

約数の個数: 24

約数和(自身を含む): 25138512

約数和(自身を除く): 12498160

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 3911, 7822, 15644, 31288, 62576, 125152, 395011, 790022, 1580044, 3160088, 6320176, 12640352]

約数ペア:

[(1, 12640352), (2, 6320176), (4, 3160088), (8, 1580044), (16, 790022), (32, 395011), (101, 125152), (202, 62576), (404, 31288), (808, 15644), (1616, 7822), (3232, 3911)]