87996638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 140113512

約数和(自身を除く): 52116874

約数列:

[1, 2, 19, 38, 307, 361, 397, 614, 722, 794, 5833, 7543, 11666, 15086, 110827, 121879, 143317, 221654, 243758, 286634, 2315701, 4631402, 43998319, 87996638]

約数ペア:

[(1, 87996638), (2, 43998319), (19, 4631402), (38, 2315701), (307, 286634), (361, 243758), (397, 221654), (614, 143317), (722, 121879), (794, 110827), (5833, 15086), (7543, 11666)]