31999624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 63656640

約数和(自身を除く): 31657016

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 2851, 5612, 5702, 11224, 11404, 22808, 65573, 131146, 173911, 262292, 347822, 524584, 695644, 1391288, 3999953, 7999906, 15999812, 31999624]

約数ペア:

[(1, 31999624), (2, 15999812), (4, 7999906), (8, 3999953), (23, 1391288), (46, 695644), (61, 524584), (92, 347822), (122, 262292), (184, 173911), (244, 131146), (488, 65573), (1403, 22808), (2806, 11404), (2851, 11224), (5612, 5702)]