86394790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{210719}}^1$

素因数の和:210767

約数の個数: 16

約数和(自身を含む): 159304320

約数和(自身を除く): 72909530

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 210719, 421438, 1053595, 2107190, 8639479, 17278958, 43197395, 86394790]

約数ペア:

[(1, 86394790), (2, 43197395), (5, 17278958), (10, 8639479), (41, 2107190), (82, 1053595), (205, 421438), (410, 210719)]