660817186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{109661}}^1$

素因数の和:109817

約数の個数: 16

約数和(自身を含む): 1042227648

約数和(自身を除く): 381410462

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 109661, 219322, 2522203, 5044406, 14365591, 28731182, 330408593, 660817186]

約数ペア:

[(1, 660817186), (2, 330408593), (23, 28731182), (46, 14365591), (131, 5044406), (262, 2522203), (3013, 219322), (6026, 109661)]