428048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 20

約数和(自身を含む): 857088

約数和(自身を除く): 429040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 863, 1726, 3452, 6904, 13808, 26753, 53506, 107012, 214024, 428048]

約数ペア:

[(1, 428048), (2, 214024), (4, 107012), (8, 53506), (16, 26753), (31, 13808), (62, 6904), (124, 3452), (248, 1726), (496, 863)]