4047856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8161}}^1$

素因数の和:8200

約数の個数: 20

約数和(自身を含む): 8096704

約数和(自身を除く): 4048848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8161, 16322, 32644, 65288, 130576, 252991, 505982, 1011964, 2023928, 4047856]

約数ペア:

[(1, 4047856), (2, 2023928), (4, 1011964), (8, 505982), (16, 252991), (31, 130576), (62, 65288), (124, 32644), (248, 16322), (496, 8161)]