2168889220786

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{8377}}^1\times {\mathrm{11789}}^1$

素因数の和:20386

約数の個数: 32

約数和(自身を含む): 3318894432000

約数和(自身を除く): 1150005211214

約数列:

[1, 2, 79, 139, 158, 278, 8377, 10981, 11789, 16754, 21962, 23578, 661783, 931331, 1164403, 1323566, 1638671, 1862662, 2328806, 3277342, 91987837, 98756453, 129455009, 183975674, 197512906, 258910018, 7801759787, 13727146967, 15603519574, 27454293934, 1084444610393, 2168889220786]

約数ペア:

[(1, 2168889220786), (2, 1084444610393), (79, 27454293934), (139, 15603519574), (158, 13727146967), (278, 7801759787), (8377, 258910018), (10981, 197512906), (11789, 183975674), (16754, 129455009), (21962, 98756453), (23578, 91987837), (661783, 3277342), (931331, 2328806), (1164403, 1862662), (1323566, 1638671)]