690148082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1561421}}^1$

素因数の和:1561453

約数の個数: 16

約数和(自身を含む): 1180435032

約数和(自身を除く): 490286950

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1561421, 3122842, 20298473, 26544157, 40596946, 53088314, 345074041, 690148082]

約数ペア:

[(1, 690148082), (2, 345074041), (13, 53088314), (17, 40596946), (26, 26544157), (34, 20298473), (221, 3122842), (442, 1561421)]