12665264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11228

約数の個数: 20

約数和(自身を含む): 24886800

約数和(自身を除く): 12221536

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11149, 22298, 44596, 89192, 178384, 791579, 1583158, 3166316, 6332632, 12665264]

約数ペア:

[(1, 12665264), (2, 6332632), (4, 3166316), (8, 1583158), (16, 791579), (71, 178384), (142, 89192), (284, 44596), (568, 22298), (1136, 11149)]