89288390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307891}}^1$

素因数の和:307927

約数の個数: 16

約数和(自身を含む): 166261680

約数和(自身を除く): 76973290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 307891, 615782, 1539455, 3078910, 8928839, 17857678, 44644195, 89288390]

約数ペア:

[(1, 89288390), (2, 44644195), (5, 17857678), (10, 8928839), (29, 3078910), (58, 1539455), (145, 615782), (290, 307891)]