13161590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 25734240

約数和(自身を除く): 12572650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 739, 1370, 1478, 1781, 3562, 3695, 7390, 8905, 9607, 17810, 19214, 48035, 96070, 101243, 202486, 506215, 1012430, 1316159, 2632318, 6580795, 13161590]

約数ペア:

[(1, 13161590), (2, 6580795), (5, 2632318), (10, 1316159), (13, 1012430), (26, 506215), (65, 202486), (130, 101243), (137, 96070), (274, 48035), (685, 19214), (739, 17810), (1370, 9607), (1478, 8905), (1781, 7390), (3562, 3695)]