64884872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{623893}}^1$

素因数の和:623912

約数の個数: 16

約数和(自身を含む): 131017740

約数和(自身を除く): 66132868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 623893, 1247786, 2495572, 4991144, 8110609, 16221218, 32442436, 64884872]

約数ペア:

[(1, 64884872), (2, 32442436), (4, 16221218), (8, 8110609), (13, 4991144), (26, 2495572), (52, 1247786), (104, 623893)]