9090028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 16687440

約数和(自身を除く): 7597412

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1289, 1763, 2578, 3526, 5156, 7052, 52849, 55427, 105698, 110854, 211396, 221708, 2272507, 4545014, 9090028]

約数ペア:

[(1, 9090028), (2, 4545014), (4, 2272507), (41, 221708), (43, 211396), (82, 110854), (86, 105698), (164, 55427), (172, 52849), (1289, 7052), (1763, 5156), (2578, 3526)]