8176870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 16369920

約数和(自身を除く): 8193050

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2029, 4030, 4058, 10145, 20290, 26377, 52754, 62899, 125798, 131885, 263770, 314495, 628990, 817687, 1635374, 4088435, 8176870]

約数ペア:

[(1, 8176870), (2, 4088435), (5, 1635374), (10, 817687), (13, 628990), (26, 314495), (31, 263770), (62, 131885), (65, 125798), (130, 62899), (155, 52754), (310, 26377), (403, 20290), (806, 10145), (2015, 4058), (2029, 4030)]