38659660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148691}}^1$

素因数の和:148713

約数の個数: 24

約数和(自身を含む): 87430896

約数和(自身を除く): 48771236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148691, 297382, 594764, 743455, 1486910, 1932983, 2973820, 3865966, 7731932, 9664915, 19329830, 38659660]

約数ペア:

[(1, 38659660), (2, 19329830), (4, 9664915), (5, 7731932), (10, 3865966), (13, 2973820), (20, 1932983), (26, 1486910), (52, 743455), (65, 594764), (130, 297382), (260, 148691)]