2805278

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1327}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 4844544

約数和(自身を除く): 2039266

約数列:

[1, 2, 7, 14, 151, 302, 1057, 1327, 2114, 2654, 9289, 18578, 200377, 400754, 1402639, 2805278]

約数ペア:

[(1, 2805278), (2, 1402639), (7, 400754), (14, 200377), (151, 18578), (302, 9289), (1057, 2654), (1327, 2114)]