8281630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 17152704

約数和(自身を除く): 8871074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 613, 965, 1226, 1351, 1930, 2702, 3065, 4291, 6130, 6755, 8582, 13510, 21455, 42910, 118309, 236618, 591545, 828163, 1183090, 1656326, 4140815, 8281630]

約数ペア:

[(1, 8281630), (2, 4140815), (5, 1656326), (7, 1183090), (10, 828163), (14, 591545), (35, 236618), (70, 118309), (193, 42910), (386, 21455), (613, 13510), (965, 8582), (1226, 6755), (1351, 6130), (1930, 4291), (2702, 3065)]