15613808

素因数分解:

$2^4\times 7^1\times {\mathrm{139409}}^1$

素因数の和:139424

約数の個数: 20

約数和(自身を含む): 34573680

約数和(自身を除く): 18959872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139409, 278818, 557636, 975863, 1115272, 1951726, 2230544, 3903452, 7806904, 15613808]

約数ペア:

[(1, 15613808), (2, 7806904), (4, 3903452), (7, 2230544), (8, 1951726), (14, 1115272), (16, 975863), (28, 557636), (56, 278818), (112, 139409)]