2667788914

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1370909}}^1$

素因数の和:1371057

約数の個数: 16

約数和(自身を含む): 4606257600

約数和(自身を除く): 1938468686

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 1370909, 2741818, 9596363, 19192726, 190556351, 381112702, 1333894457, 2667788914]

約数ペア:

[(1, 2667788914), (2, 1333894457), (7, 381112702), (14, 190556351), (139, 19192726), (278, 9596363), (973, 2741818), (1946, 1370909)]