1992859570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{68743}}^1$

素因数の和:68986

約数の個数: 32

約数和(自身を含む): 3880461312

約数和(自身を除く): 1887601742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 68743, 137486, 343715, 687430, 893659, 1787318, 4468295, 8936590, 15329689, 30659378, 76648445, 153296890, 199285957, 398571914, 996429785, 1992859570]

約数ペア:

[(1, 1992859570), (2, 996429785), (5, 398571914), (10, 199285957), (13, 153296890), (26, 76648445), (65, 30659378), (130, 15329689), (223, 8936590), (446, 4468295), (1115, 1787318), (2230, 893659), (2899, 687430), (5798, 343715), (14495, 137486), (28990, 68743)]