561941510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{81559}}^1$

素因数の和:81632

約数の個数: 32

約数和(自身を含む): 1109868480

約数和(自身を除く): 547926970

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 81559, 163118, 407795, 815590, 1060267, 2120534, 4322627, 5301335, 8645254, 10602670, 21613135, 43226270, 56194151, 112388302, 280970755, 561941510]

約数ペア:

[(1, 561941510), (2, 280970755), (5, 112388302), (10, 56194151), (13, 43226270), (26, 21613135), (53, 10602670), (65, 8645254), (106, 5301335), (130, 4322627), (265, 2120534), (530, 1060267), (689, 815590), (1378, 407795), (3445, 163118), (6890, 81559)]