13505890

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5651}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 10910750

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 5651, 11302, 28255, 56510, 1350589, 2701178, 6752945, 13505890]

約数ペア:

[(1, 13505890), (2, 6752945), (5, 2701178), (10, 1350589), (239, 56510), (478, 28255), (1195, 11302), (2390, 5651)]