8999254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 15216264

約数和(自身を除く): 6217010

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 907, 1814, 4961, 9922, 9977, 19954, 37187, 74374, 109747, 219494, 409057, 818114, 4499627, 8999254]

約数ペア:

[(1, 8999254), (2, 4499627), (11, 818114), (22, 409057), (41, 219494), (82, 109747), (121, 74374), (242, 37187), (451, 19954), (902, 9977), (907, 9922), (1814, 4961)]