131569798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{39181}}^1$

素因数の和:39279

約数の個数: 16

約数和(自身を含む): 208761696

約数和(自身を除く): 77191898

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 39181, 78362, 901163, 1802326, 2860213, 5720426, 65784899, 131569798]

約数ペア:

[(1, 131569798), (2, 65784899), (23, 5720426), (46, 2860213), (73, 1802326), (146, 901163), (1679, 78362), (3358, 39181)]