12722268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81553}}^1$

素因数の和:81573

約数の個数: 24

約数和(自身を含む): 31969168

約数和(自身を除く): 19246900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81553, 163106, 244659, 326212, 489318, 978636, 1060189, 2120378, 3180567, 4240756, 6361134, 12722268]

約数ペア:

[(1, 12722268), (2, 6361134), (3, 4240756), (4, 3180567), (6, 2120378), (12, 1060189), (13, 978636), (26, 489318), (39, 326212), (52, 244659), (78, 163106), (156, 81553)]