15541616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13681}}^1$

素因数の和:13760

約数の個数: 20

約数和(自身を含む): 30538224

約数和(自身を除く): 14996608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13681, 27362, 54724, 109448, 218896, 971351, 1942702, 3885404, 7770808, 15541616]

約数ペア:

[(1, 15541616), (2, 7770808), (4, 3885404), (8, 1942702), (16, 971351), (71, 218896), (142, 109448), (284, 54724), (568, 27362), (1136, 13681)]