25629808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51673}}^1$

素因数の和:51712

約数の個数: 20

約数和(自身を含む): 51260608

約数和(自身を除く): 25630800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51673, 103346, 206692, 413384, 826768, 1601863, 3203726, 6407452, 12814904, 25629808]

約数ペア:

[(1, 25629808), (2, 12814904), (4, 6407452), (8, 3203726), (16, 1601863), (31, 826768), (62, 413384), (124, 206692), (248, 103346), (496, 51673)]