2781820106

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1\times {\mathrm{15797}}^1$

素因数の和:16346

約数の個数: 24

約数和(自身を含む): 4527359244

約数和(自身を除く): 1745539138

約数列:

[1, 2, 13, 26, 169, 338, 521, 1042, 6773, 13546, 15797, 31594, 88049, 176098, 205361, 410722, 2669693, 5339386, 8230237, 16460474, 106993081, 213986162, 1390910053, 2781820106]

約数ペア:

[(1, 2781820106), (2, 1390910053), (13, 213986162), (26, 106993081), (169, 16460474), (338, 8230237), (521, 5339386), (1042, 2669693), (6773, 410722), (13546, 205361), (15797, 176098), (31594, 88049)]