347258990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{39869}}^1$

素因数の和:39956

約数の個数: 32

約数和(自身を含む): 683212320

約数和(自身を除く): 335953330

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 39869, 79738, 199345, 398690, 518297, 1036594, 2591485, 2671223, 5182970, 5342446, 13356115, 26712230, 34725899, 69451798, 173629495, 347258990]

約数ペア:

[(1, 347258990), (2, 173629495), (5, 69451798), (10, 34725899), (13, 26712230), (26, 13356115), (65, 5342446), (67, 5182970), (130, 2671223), (134, 2591485), (335, 1036594), (670, 518297), (871, 398690), (1742, 199345), (4355, 79738), (8710, 39869)]