281300278

素因数分解:

$2^1\times 7^2\times {\mathrm{2870411}}^1$

素因数の和:2870427

約数の個数: 12

約数和(自身を含む): 490840452

約数和(自身を除く): 209540174

約数列:

[1, 2, 7, 14, 49, 98, 2870411, 5740822, 20092877, 40185754, 140650139, 281300278]

約数ペア:

[(1, 281300278), (2, 140650139), (7, 40185754), (14, 20092877), (49, 5740822), (98, 2870411)]