1981829374

素因数分解:

$2^1\times 7^1\times {\mathrm{3931}}^1\times {\mathrm{36011}}^1$

素因数の和:39951

約数の個数: 16

約数和(自身を含む): 3398380416

約数和(自身を除く): 1416551042

約数列:

[1, 2, 7, 14, 3931, 7862, 27517, 36011, 55034, 72022, 252077, 504154, 141559241, 283118482, 990914687, 1981829374]

約数ペア:

[(1, 1981829374), (2, 990914687), (7, 283118482), (14, 141559241), (3931, 504154), (7862, 252077), (27517, 72022), (36011, 55034)]