2972390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 5393520

約数和(自身を除く): 2421130

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 2269, 4538, 11345, 22690, 297239, 594478, 1486195, 2972390]

約数ペア:

[(1, 2972390), (2, 1486195), (5, 594478), (10, 297239), (131, 22690), (262, 11345), (655, 4538), (1310, 2269)]