15205616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55903}}^1$

素因数の和:55928

約数の個数: 20

約数和(自身を含む): 31194432

約数和(自身を除く): 15988816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55903, 111806, 223612, 447224, 894448, 950351, 1900702, 3801404, 7602808, 15205616]

約数ペア:

[(1, 15205616), (2, 7602808), (4, 3801404), (8, 1900702), (16, 950351), (17, 894448), (34, 447224), (68, 223612), (136, 111806), (272, 55903)]