2978174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 16

約数和(自身を含む): 4739280

約数和(自身を除く): 1761106

約数列:

[1, 2, 19, 38, 181, 362, 433, 866, 3439, 6878, 8227, 16454, 78373, 156746, 1489087, 2978174]

約数ペア:

[(1, 2978174), (2, 1489087), (19, 156746), (38, 78373), (181, 16454), (362, 8227), (433, 6878), (866, 3439)]