664057478

素因数分解:

$2^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{42013}}^1$

素因数の和:43151

約数の個数: 16

約数和(自身を含む): 1139419680

約数和(自身を除く): 475362202

約数列:

[1, 2, 7, 14, 1129, 2258, 7903, 15806, 42013, 84026, 294091, 588182, 47432677, 94865354, 332028739, 664057478]

約数ペア:

[(1, 664057478), (2, 332028739), (7, 94865354), (14, 47432677), (1129, 588182), (2258, 294091), (7903, 84026), (15806, 42013)]