12691472

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{2927}}^1$

素因数の和:3206

約数の個数: 20

約数和(自身を含む): 24688896

約数和(自身を除く): 11997424

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 2927, 4336, 5854, 11708, 23416, 46832, 793217, 1586434, 3172868, 6345736, 12691472]

約数ペア:

[(1, 12691472), (2, 6345736), (4, 3172868), (8, 1586434), (16, 793217), (271, 46832), (542, 23416), (1084, 11708), (2168, 5854), (2927, 4336)]