428504816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{863921}}^1$

素因数の和:863960

約数の個数: 20

約数和(自身を含む): 857010624

約数和(自身を除く): 428505808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 863921, 1727842, 3455684, 6911368, 13822736, 26781551, 53563102, 107126204, 214252408, 428504816]

約数ペア:

[(1, 428504816), (2, 214252408), (4, 107126204), (8, 53563102), (16, 26781551), (31, 13822736), (62, 6911368), (124, 3455684), (248, 1727842), (496, 863921)]