86825990

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{8887}}^1$

素因数の和:9871

約数の個数: 16

約数和(自身を含む): 156464352

約数和(自身を除く): 69638362

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 8887, 9770, 17774, 44435, 88870, 8682599, 17365198, 43412995, 86825990]

約数ペア:

[(1, 86825990), (2, 43412995), (5, 17365198), (10, 8682599), (977, 88870), (1954, 44435), (4885, 17774), (8887, 9770)]