379968590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{426931}}^1$

素因数の和:427027

約数の個数: 16

約数和(自身を含む): 691629840

約数和(自身を除く): 311661250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 426931, 853862, 2134655, 4269310, 37996859, 75993718, 189984295, 379968590]

約数ペア:

[(1, 379968590), (2, 189984295), (5, 75993718), (10, 37996859), (89, 4269310), (178, 2134655), (445, 853862), (890, 426931)]