42997456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141439}}^1$

素因数の和:141466

約数の個数: 20

約数和(自身を含む): 87692800

約数和(自身を除く): 44695344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141439, 282878, 565756, 1131512, 2263024, 2687341, 5374682, 10749364, 21498728, 42997456]

約数ペア:

[(1, 42997456), (2, 21498728), (4, 10749364), (8, 5374682), (16, 2687341), (19, 2263024), (38, 1131512), (76, 565756), (152, 282878), (304, 141439)]