238144738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{538789}}^1$

素因数の和:538821

約数の個数: 16

約数和(自身を含む): 407325240

約数和(自身を除く): 169180502

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 538789, 1077578, 7004257, 9159413, 14008514, 18318826, 119072369, 238144738]

約数ペア:

[(1, 238144738), (2, 119072369), (13, 18318826), (17, 14008514), (26, 9159413), (34, 7004257), (221, 1077578), (442, 538789)]