2157411.00000000

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{17747}}^1$

素因数の和:17832

約数の個数: 16

約数和(自身を含む): 21297600

約数和(自身を除く): 10081496

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 17747, 35494, 70988, 141976, 1402013, 2804026, 5608052, 11216104]

約数ペア:

[(1, 11216104), (2, 5608052), (4, 2804026), (8, 1402013), (79, 141976), (158, 70988), (316, 35494), (632, 17747)]