131587186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{11969}}^1$

素因数の和:12233

約数の個数: 16

約数和(自身を含む): 206841600

約数和(自身を除く): 75254414

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 11969, 23938, 275287, 550574, 2860591, 5721182, 65793593, 131587186]

約数ペア:

[(1, 131587186), (2, 65793593), (23, 5721182), (46, 2860591), (239, 550574), (478, 275287), (5497, 23938), (10994, 11969)]