86697986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{2371}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 133211520

約数和(自身を除く): 46513534

約数列:

[1, 2, 47, 94, 389, 778, 2371, 4742, 18283, 36566, 111437, 222874, 922319, 1844638, 43348993, 86697986]

約数ペア:

[(1, 86697986), (2, 43348993), (47, 1844638), (94, 922319), (389, 222874), (778, 111437), (2371, 36566), (4742, 18283)]