4279984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8668

約数の個数: 20

約数和(自身を含む): 8560960

約数和(自身を除く): 4280976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8629, 17258, 34516, 69032, 138064, 267499, 534998, 1069996, 2139992, 4279984]

約数ペア:

[(1, 4279984), (2, 2139992), (4, 1069996), (8, 534998), (16, 267499), (31, 138064), (62, 69032), (124, 34516), (248, 17258), (496, 8629)]