8998418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 16111872

約数和(自身を除く): 7113454

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 431, 803, 862, 949, 1606, 1898, 4741, 5603, 9482, 10439, 11206, 20878, 31463, 61633, 62926, 123266, 346093, 409019, 692186, 818038, 4499209, 8998418]

約数ペア:

[(1, 8998418), (2, 4499209), (11, 818038), (13, 692186), (22, 409019), (26, 346093), (73, 123266), (143, 62926), (146, 61633), (286, 31463), (431, 20878), (803, 11206), (862, 10439), (949, 9482), (1606, 5603), (1898, 4741)]