127931422

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{12619}}^1$

素因数の和:12795

約数の個数: 16

約数和(自身を含む): 198537840

約数和(自身を除く): 70606418

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 12619, 25238, 466903, 933806, 1728803, 3457606, 63965711, 127931422]

約数ペア:

[(1, 127931422), (2, 63965711), (37, 3457606), (74, 1728803), (137, 933806), (274, 466903), (5069, 25238), (10138, 12619)]