15560624

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2492

約数の個数: 20

約数和(自身を含む): 30225744

約数和(自身を除く): 14665120

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 1997, 3896, 3994, 7792, 7988, 15976, 31952, 972539, 1945078, 3890156, 7780312, 15560624]

約数ペア:

[(1, 15560624), (2, 7780312), (4, 3890156), (8, 1945078), (16, 972539), (487, 31952), (974, 15976), (1948, 7988), (1997, 7792), (3896, 3994)]