1279532842

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{904903}}^1$

素因数の和:905013

約数の個数: 16

約数和(自身を含む): 2215204992

約数和(自身を除く): 935672150

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 904903, 1809806, 6334321, 12668642, 91395203, 182790406, 639766421, 1279532842]

約数ペア:

[(1, 1279532842), (2, 639766421), (7, 182790406), (14, 91395203), (101, 12668642), (202, 6334321), (707, 1809806), (1414, 904903)]