68135938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137927}}^1$

素因数の和:137961

約数の個数: 16

約数和(自身を含む): 115859520

約数和(自身を除く): 47723582

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 137927, 275854, 1793051, 2620613, 3586102, 5241226, 34067969, 68135938]

約数ペア:

[(1, 68135938), (2, 34067969), (13, 5241226), (19, 3586102), (26, 2620613), (38, 1793051), (247, 275854), (494, 137927)]