1555144916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{18541}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 2932825224

約数和(自身を除く): 1377680308

約数列:

[1, 2, 4, 13, 26, 52, 1613, 3226, 6452, 18541, 20969, 37082, 41938, 74164, 83876, 241033, 482066, 964132, 29906633, 59813266, 119626532, 388786229, 777572458, 1555144916]

約数ペア:

[(1, 1555144916), (2, 777572458), (4, 388786229), (13, 119626532), (26, 59813266), (52, 29906633), (1613, 964132), (3226, 482066), (6452, 241033), (18541, 83876), (20969, 74164), (37082, 41938)]