8221378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 13505760

約数和(自身を除く): 5284382

約数列:

[1, 2, 11, 22, 331, 662, 1129, 2258, 3641, 7282, 12419, 24838, 373699, 747398, 4110689, 8221378]

約数ペア:

[(1, 8221378), (2, 4110689), (11, 747398), (22, 373699), (331, 24838), (662, 12419), (1129, 7282), (2258, 3641)]