1290211886210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{3715727}}^1$

素因数の和:3718418

約数の個数: 32

約数和(自身を含む): 2501963154432

約数和(自身を除く): 1211751268222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2671, 5342, 13355, 26710, 34723, 69446, 173615, 347230, 3715727, 7431454, 18578635, 37157270, 48304451, 96608902, 241522255, 483044510, 9924706817, 19849413634, 49623534085, 99247068170, 129021188621, 258042377242, 645105943105, 1290211886210]

約数ペア:

[(1, 1290211886210), (2, 645105943105), (5, 258042377242), (10, 129021188621), (13, 99247068170), (26, 49623534085), (65, 19849413634), (130, 9924706817), (2671, 483044510), (5342, 241522255), (13355, 96608902), (26710, 48304451), (34723, 37157270), (69446, 18578635), (173615, 7431454), (347230, 3715727)]