56279990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{432923}}^1$

素因数の和:432943

約数の個数: 16

約数和(自身を含む): 109096848

約数和(自身を除く): 52816858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 432923, 865846, 2164615, 4329230, 5627999, 11255998, 28139995, 56279990]

約数ペア:

[(1, 56279990), (2, 28139995), (5, 11255998), (10, 5627999), (13, 4329230), (26, 2164615), (65, 865846), (130, 432923)]