809432816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1631921}}^1$

素因数の和:1631960

約数の個数: 20

約数和(自身を含む): 1618866624

約数和(自身を除く): 809433808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1631921, 3263842, 6527684, 13055368, 26110736, 50589551, 101179102, 202358204, 404716408, 809432816]

約数ペア:

[(1, 809432816), (2, 404716408), (4, 202358204), (8, 101179102), (16, 50589551), (31, 26110736), (62, 13055368), (124, 6527684), (248, 3263842), (496, 1631921)]