1291245332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2531}}^1\times {\mathrm{9811}}^1$

素因数の和:12359

約数の個数: 24

約数和(自身を含む): 2434710432

約数和(自身を除く): 1143465100

約数列:

[1, 2, 4, 13, 26, 52, 2531, 5062, 9811, 10124, 19622, 32903, 39244, 65806, 127543, 131612, 255086, 510172, 24831641, 49663282, 99326564, 322811333, 645622666, 1291245332]

約数ペア:

[(1, 1291245332), (2, 645622666), (4, 322811333), (13, 99326564), (26, 49663282), (52, 24831641), (2531, 510172), (5062, 255086), (9811, 131612), (10124, 127543), (19622, 65806), (32903, 39244)]