158575820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{609907}}^1$

素因数の和:609929

約数の個数: 24

約数和(自身を含む): 358625904

約数和(自身を除く): 200050084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 609907, 1219814, 2439628, 3049535, 6099070, 7928791, 12198140, 15857582, 31715164, 39643955, 79287910, 158575820]

約数ペア:

[(1, 158575820), (2, 79287910), (4, 39643955), (5, 31715164), (10, 15857582), (13, 12198140), (20, 7928791), (26, 6099070), (52, 3049535), (65, 2439628), (130, 1219814), (260, 609907)]