8909956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 17595900

約数和(自身を除く): 8685944

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 449, 451, 484, 898, 902, 1796, 1804, 4939, 4961, 9878, 9922, 18409, 19756, 19844, 36818, 54329, 73636, 108658, 202499, 217316, 404998, 809996, 2227489, 4454978, 8909956]

約数ペア:

[(1, 8909956), (2, 4454978), (4, 2227489), (11, 809996), (22, 404998), (41, 217316), (44, 202499), (82, 108658), (121, 73636), (164, 54329), (242, 36818), (449, 19844), (451, 19756), (484, 18409), (898, 9922), (902, 9878), (1796, 4961), (1804, 4939)]