31630430

素因数分解:

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

素因数の和:243331

約数の個数: 16

約数和(自身を含む): 61314624

約数和(自身を除く): 29684194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 243311, 486622, 1216555, 2433110, 3163043, 6326086, 15815215, 31630430]

約数ペア:

[(1, 31630430), (2, 15815215), (5, 6326086), (10, 3163043), (13, 2433110), (26, 1216555), (65, 486622), (130, 243311)]