289148522

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{1087}}^1$

素因数の和:1902

約数の個数: 24

約数和(自身を含む): 470681856

約数和(自身を除く): 181533334

約数列:

[1, 2, 13, 26, 169, 338, 787, 1087, 1574, 2174, 10231, 14131, 20462, 28262, 133003, 183703, 266006, 367406, 855469, 1710938, 11121097, 22242194, 144574261, 289148522]

約数ペア:

[(1, 289148522), (2, 144574261), (13, 22242194), (26, 11121097), (169, 1710938), (338, 855469), (787, 367406), (1087, 266006), (1574, 183703), (2174, 133003), (10231, 28262), (14131, 20462)]