2790107890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6488623}}^1$

素因数の和:6488673

約数の個数: 16

約数和(自身を含む): 5138990208

約数和(自身を除く): 2348882318

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 6488623, 12977246, 32443115, 64886230, 279010789, 558021578, 1395053945, 2790107890]

約数ペア:

[(1, 2790107890), (2, 1395053945), (5, 558021578), (10, 279010789), (43, 64886230), (86, 32443115), (215, 12977246), (430, 6488623)]