64062830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37907}}^1$

素因数の和:37940

約数の個数: 24

約数和(自身を含む): 124868952

約数和(自身を除く): 60806122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 37907, 75814, 189535, 379070, 492791, 985582, 2463955, 4927910, 6406283, 12812566, 32031415, 64062830]

約数ペア:

[(1, 64062830), (2, 32031415), (5, 12812566), (10, 6406283), (13, 4927910), (26, 2463955), (65, 985582), (130, 492791), (169, 379070), (338, 189535), (845, 75814), (1690, 37907)]