559984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 20

約数和(自身を含む): 1120960

約数和(自身を除く): 560976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1129, 2258, 4516, 9032, 18064, 34999, 69998, 139996, 279992, 559984]

約数ペア:

[(1, 559984), (2, 279992), (4, 139996), (8, 69998), (16, 34999), (31, 18064), (62, 9032), (124, 4516), (248, 2258), (496, 1129)]