2149486645

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1\times {\mathrm{2017}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 2601960768

約数和(自身を除く): 452474123

約数列:

[1, 5, 131, 655, 1627, 2017, 8135, 10085, 213137, 264227, 1065685, 1321135, 3281659, 16408295, 429897329, 2149486645]

約数ペア:

[(1, 2149486645), (5, 429897329), (131, 16408295), (655, 3281659), (1627, 1321135), (2017, 1065685), (8135, 264227), (10085, 213137)]