42991024

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{21157}}^1$

素因数の和:21292

約数の個数: 20

約数和(自身を含む): 83954944

約数和(自身を除く): 40963920

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 21157, 42314, 84628, 169256, 338512, 2686939, 5373878, 10747756, 21495512, 42991024]

約数ペア:

[(1, 42991024), (2, 21495512), (4, 10747756), (8, 5373878), (16, 2686939), (127, 338512), (254, 169256), (508, 84628), (1016, 42314), (2032, 21157)]