40447391

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 42768000

約数和(自身を除く): 2320609

約数列:

[1, 43, 59, 107, 149, 2537, 4601, 6313, 6407, 8791, 15943, 271459, 378013, 685549, 940637, 40447391]

約数ペア:

[(1, 40447391), (43, 940637), (59, 685549), (107, 378013), (149, 271459), (2537, 15943), (4601, 8791), (6313, 6407)]