402540166

素因数分解:

$2^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{9857}}^1$

素因数の和:12783

約数の個数: 16

約数和(自身を含む): 690375456

約数和(自身を除く): 287835290

約数列:

[1, 2, 7, 14, 2917, 5834, 9857, 19714, 20419, 40838, 68999, 137998, 28752869, 57505738, 201270083, 402540166]

約数ペア:

[(1, 402540166), (2, 201270083), (7, 57505738), (14, 28752869), (2917, 137998), (5834, 68999), (9857, 40838), (19714, 20419)]