1264510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 2503872

約数和(自身を除く): 1239362

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 137, 142, 274, 355, 685, 710, 923, 1370, 1781, 1846, 3562, 4615, 8905, 9230, 9727, 17810, 19454, 48635, 97270, 126451, 252902, 632255, 1264510]

約数ペア:

[(1, 1264510), (2, 632255), (5, 252902), (10, 126451), (13, 97270), (26, 48635), (65, 19454), (71, 17810), (130, 9727), (137, 9230), (142, 8905), (274, 4615), (355, 3562), (685, 1846), (710, 1781), (923, 1370)]