16888942205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{126713}}^1$

素因数の和:126821

約数の個数: 32

約数和(自身を含む): 22626051840

約数和(自身を除く): 5737109635

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 437, 1159, 1403, 2185, 5795, 7015, 26657, 126713, 133285, 633565, 2407547, 2914399, 7729493, 12037735, 14571995, 38647465, 55373581, 146860367, 177778339, 276867905, 734301835, 888891695, 3377788441, 16888942205]

約数ペア:

[(1, 16888942205), (5, 3377788441), (19, 888891695), (23, 734301835), (61, 276867905), (95, 177778339), (115, 146860367), (305, 55373581), (437, 38647465), (1159, 14571995), (1403, 12037735), (2185, 7729493), (5795, 2914399), (7015, 2407547), (26657, 633565), (126713, 133285)]