86065970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{209917}}^1$

素因数の和:209965

約数の個数: 16

約数和(自身を含む): 158698008

約数和(自身を除く): 72632038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 209917, 419834, 1049585, 2099170, 8606597, 17213194, 43032985, 86065970]

約数ペア:

[(1, 86065970), (2, 43032985), (5, 17213194), (10, 8606597), (41, 2099170), (82, 1049585), (205, 419834), (410, 209917)]