40277456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47497}}^1$

素因数の和:47558

約数の個数: 20

約数和(自身を含む): 79511652

約数和(自身を除く): 39234196

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47497, 94994, 189988, 379976, 759952, 2517341, 5034682, 10069364, 20138728, 40277456]

約数ペア:

[(1, 40277456), (2, 20138728), (4, 10069364), (8, 5034682), (16, 2517341), (53, 759952), (106, 379976), (212, 189988), (424, 94994), (848, 47497)]