1311086

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 969874

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1319, 2638, 9233, 18466, 93649, 187298, 655543, 1311086]

約数ペア:

[(1, 1311086), (2, 655543), (7, 187298), (14, 93649), (71, 18466), (142, 9233), (497, 2638), (994, 1319)]