2238861872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10763759}}^1$

素因数の和:10763780

約数の個数: 20

約数和(自身を含む): 4671471840

約数和(自身を除く): 2432609968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10763759, 21527518, 43055036, 86110072, 139928867, 172220144, 279857734, 559715468, 1119430936, 2238861872]

約数ペア:

[(1, 2238861872), (2, 1119430936), (4, 559715468), (8, 279857734), (13, 172220144), (16, 139928867), (26, 86110072), (52, 43055036), (104, 21527518), (208, 10763759)]