7966709530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1976851}}^1$

素因数の和:1976902

約数の個数: 32

約数和(自身を含む): 15941334528

約数和(自身を除く): 7974624998

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 1976851, 3953702, 9884255, 19768510, 25699063, 51398126, 61282381, 122564762, 128495315, 256990630, 306411905, 612823810, 796670953, 1593341906, 3983354765, 7966709530]

約数ペア:

[(1, 7966709530), (2, 3983354765), (5, 1593341906), (10, 796670953), (13, 612823810), (26, 306411905), (31, 256990630), (62, 128495315), (65, 122564762), (130, 61282381), (155, 51398126), (310, 25699063), (403, 19768510), (806, 9884255), (2015, 3953702), (4030, 1976851)]