86562890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211129}}^1$

素因数の和:211177

約数の個数: 16

約数和(自身を含む): 159614280

約数和(自身を除く): 73051390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 211129, 422258, 1055645, 2111290, 8656289, 17312578, 43281445, 86562890]

約数ペア:

[(1, 86562890), (2, 43281445), (5, 17312578), (10, 8656289), (41, 2111290), (82, 1055645), (205, 422258), (410, 211129)]