290761378

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{5023}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 442031616

約数和(自身を除く): 151270238

約数列:

[1, 2, 103, 206, 281, 562, 5023, 10046, 28943, 57886, 517369, 1034738, 1411463, 2822926, 145380689, 290761378]

約数ペア:

[(1, 290761378), (2, 145380689), (103, 2822926), (206, 1411463), (281, 1034738), (562, 517369), (5023, 57886), (10046, 28943)]