818441330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131371}}^1$

素因数の和:131474

約数の個数: 32

約数和(自身を含む): 1702581120

約数和(自身を除く): 884139790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 131371, 262742, 656855, 919597, 1313710, 1839194, 4597985, 9195970, 11692019, 23384038, 58460095, 81844133, 116920190, 163688266, 409220665, 818441330]

約数ペア:

[(1, 818441330), (2, 409220665), (5, 163688266), (7, 116920190), (10, 81844133), (14, 58460095), (35, 23384038), (70, 11692019), (89, 9195970), (178, 4597985), (445, 1839194), (623, 1313710), (890, 919597), (1246, 656855), (3115, 262742), (6230, 131371)]