12723632

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{2557}}^1$

素因数の和:2876

約数の個数: 20

約数和(自身を含む): 24740976

約数和(自身を除く): 12017344

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 2557, 4976, 5114, 10228, 20456, 40912, 795227, 1590454, 3180908, 6361816, 12723632]

約数ペア:

[(1, 12723632), (2, 6361816), (4, 3180908), (8, 1590454), (16, 795227), (311, 40912), (622, 20456), (1244, 10228), (2488, 5114), (2557, 4976)]