5642390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43403}}^1$

素因数の和:43423

約数の個数: 16

約数和(自身を含む): 10937808

約数和(自身を除く): 5295418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 43403, 86806, 217015, 434030, 564239, 1128478, 2821195, 5642390]

約数ペア:

[(1, 5642390), (2, 2821195), (5, 1128478), (10, 564239), (13, 434030), (26, 217015), (65, 86806), (130, 43403)]