13686996898

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2790

約数の個数: 24

約数和(自身を含む): 20826517140

約数和(自身を除く): 7139520242

約数列:

[1, 2, 89, 178, 389, 778, 2221, 4442, 7921, 15842, 34621, 69242, 197669, 395338, 863969, 1727938, 3081269, 6162538, 17592541, 35185082, 76893241, 153786482, 6843498449, 13686996898]

約数ペア:

[(1, 13686996898), (2, 6843498449), (89, 153786482), (178, 76893241), (389, 35185082), (778, 17592541), (2221, 6162538), (4442, 3081269), (7921, 1727938), (15842, 863969), (34621, 395338), (69242, 197669)]