31108264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8221}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 65118240

約数和(自身を除く): 34009976

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8221, 16442, 32884, 65768, 90431, 180862, 353503, 361724, 707006, 723448, 1414012, 2828024, 3888533, 7777066, 15554132, 31108264]

約数ペア:

[(1, 31108264), (2, 15554132), (4, 7777066), (8, 3888533), (11, 2828024), (22, 1414012), (43, 723448), (44, 707006), (86, 361724), (88, 353503), (172, 180862), (344, 90431), (473, 65768), (946, 32884), (1892, 16442), (3784, 8221)]