809008

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 20

約数和(自身を含む): 1595880

約数和(自身を除く): 786872

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 857, 944, 1714, 3428, 6856, 13712, 50563, 101126, 202252, 404504, 809008]

約数ペア:

[(1, 809008), (2, 404504), (4, 202252), (8, 101126), (16, 50563), (59, 13712), (118, 6856), (236, 3428), (472, 1714), (857, 944)]