390758342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{205879}}^1$

素因数の和:205967

約数の個数: 16

約数和(自身を含む): 639875040

約数和(自身を除く): 249116698

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 205879, 411758, 2676427, 5352854, 15029167, 30058334, 195379171, 390758342]

約数ペア:

[(1, 390758342), (2, 195379171), (13, 30058334), (26, 15029167), (73, 5352854), (146, 2676427), (949, 411758), (1898, 205879)]