129875906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{46819}}^1$

素因数の和:46913

約数の個数: 16

約数和(自身を含む): 207880800

約数和(自身を除く): 78004894

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 46819, 93638, 889561, 1779122, 3417787, 6835574, 64937953, 129875906]

約数ペア:

[(1, 129875906), (2, 64937953), (19, 6835574), (38, 3417787), (73, 1779122), (146, 889561), (1387, 93638), (2774, 46819)]