12503738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28289}}^1$

素因数の和:28321

約数の個数: 16

約数和(自身を含む): 21387240

約数和(自身を除く): 8883502

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28289, 56578, 367757, 480913, 735514, 961826, 6251869, 12503738]

約数ペア:

[(1, 12503738), (2, 6251869), (13, 961826), (17, 735514), (26, 480913), (34, 367757), (221, 56578), (442, 28289)]