1389926210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4792849}}^1$

素因数の和:4792885

約数の個数: 16

約数和(自身を含む): 2588139000

約数和(自身を除く): 1198212790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4792849, 9585698, 23964245, 47928490, 138992621, 277985242, 694963105, 1389926210]

約数ペア:

[(1, 1389926210), (2, 694963105), (5, 277985242), (10, 138992621), (29, 47928490), (58, 23964245), (145, 9585698), (290, 4792849)]