86512870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211007}}^1$

素因数の和:211055

約数の個数: 16

約数和(自身を含む): 159522048

約数和(自身を除く): 73009178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 211007, 422014, 1055035, 2110070, 8651287, 17302574, 43256435, 86512870]

約数ペア:

[(1, 86512870), (2, 43256435), (5, 17302574), (10, 8651287), (41, 2110070), (82, 1055035), (205, 422014), (410, 211007)]