63260860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243311}}^1$

素因数の和:243333

約数の個数: 24

約数和(自身を含む): 143067456

約数和(自身を除く): 79806596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243311, 486622, 973244, 1216555, 2433110, 3163043, 4866220, 6326086, 12652172, 15815215, 31630430, 63260860]

約数ペア:

[(1, 63260860), (2, 31630430), (4, 15815215), (5, 12652172), (10, 6326086), (13, 4866220), (20, 3163043), (26, 2433110), (52, 1216555), (65, 973244), (130, 486622), (260, 243311)]