8991996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{57641}}^1$

素因数の和:57661

約数の個数: 24

約数和(自身を含む): 22595664

約数和(自身を除く): 13603668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 57641, 115282, 172923, 230564, 345846, 691692, 749333, 1498666, 2247999, 2997332, 4495998, 8991996]

約数ペア:

[(1, 8991996), (2, 4495998), (3, 2997332), (4, 2247999), (6, 1498666), (12, 749333), (13, 691692), (26, 345846), (39, 230564), (52, 172923), (78, 115282), (156, 57641)]