426015940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3042971}}^1$

素因数の和:3042987

約数の個数: 24

約数和(自身を含む): 1022438592

約数和(自身を除く): 596422652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3042971, 6085942, 12171884, 15214855, 21300797, 30429710, 42601594, 60859420, 85203188, 106503985, 213007970, 426015940]

約数ペア:

[(1, 426015940), (2, 213007970), (4, 106503985), (5, 85203188), (7, 60859420), (10, 42601594), (14, 30429710), (20, 21300797), (28, 15214855), (35, 12171884), (70, 6085942), (140, 3042971)]