15915856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{8221}}^1$

素因数の和:8251

約数の個数: 30

約数和(自身を含む): 33899306

約数和(自身を除く): 17983450

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 8221, 16442, 32884, 65768, 90431, 131536, 180862, 361724, 723448, 994741, 1446896, 1989482, 3978964, 7957928, 15915856]

約数ペア:

[(1, 15915856), (2, 7957928), (4, 3978964), (8, 1989482), (11, 1446896), (16, 994741), (22, 723448), (44, 361724), (88, 180862), (121, 131536), (176, 90431), (242, 65768), (484, 32884), (968, 16442), (1936, 8221)]