13520176

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 26263944

約数和(自身を除く): 12743768

約数列:

[1, 2, 4, 8, 16, 491, 982, 1721, 1964, 3442, 3928, 6884, 7856, 13768, 27536, 845011, 1690022, 3380044, 6760088, 13520176]

約数ペア:

[(1, 13520176), (2, 6760088), (4, 3380044), (8, 1690022), (16, 845011), (491, 27536), (982, 13768), (1721, 7856), (1964, 6884), (3442, 3928)]