280438426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{24919}}^1$

素因数の和:25269

約数の個数: 16

約数和(自身を含む): 446765760

約数和(自身を除く): 166327334

約数列:

[1, 2, 17, 34, 331, 662, 5627, 11254, 24919, 49838, 423623, 847246, 8248189, 16496378, 140219213, 280438426]

約数ペア:

[(1, 280438426), (2, 140219213), (17, 16496378), (34, 8248189), (331, 847246), (662, 423623), (5627, 49838), (11254, 24919)]