858489872

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{31177}}^1$

素因数の和:32906

約数の個数: 20

約数和(自身を含む): 1664343996

約数和(自身を除く): 805854124

約数列:

[1, 2, 4, 8, 16, 1721, 3442, 6884, 13768, 27536, 31177, 62354, 124708, 249416, 498832, 53655617, 107311234, 214622468, 429244936, 858489872]

約数ペア:

[(1, 858489872), (2, 429244936), (4, 214622468), (8, 107311234), (16, 53655617), (1721, 498832), (3442, 249416), (6884, 124708), (13768, 62354), (27536, 31177)]