12571864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 24560640

約数和(自身を除く): 11988776

約数列:

[1, 2, 4, 8, 31, 62, 124, 163, 248, 311, 326, 622, 652, 1244, 1304, 2488, 5053, 9641, 10106, 19282, 20212, 38564, 40424, 50693, 77128, 101386, 202772, 405544, 1571483, 3142966, 6285932, 12571864]

約数ペア:

[(1, 12571864), (2, 6285932), (4, 3142966), (8, 1571483), (31, 405544), (62, 202772), (124, 101386), (163, 77128), (248, 50693), (311, 40424), (326, 38564), (622, 20212), (652, 19282), (1244, 10106), (1304, 9641), (2488, 5053)]