2490558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 5994240

約数和(自身を除く): 3503682

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 3121, 6242, 9363, 18726, 21847, 43694, 59299, 65541, 118598, 131082, 177897, 355794, 415093, 830186, 1245279, 2490558]

約数ペア:

[(1, 2490558), (2, 1245279), (3, 830186), (6, 415093), (7, 355794), (14, 177897), (19, 131082), (21, 118598), (38, 65541), (42, 59299), (57, 43694), (114, 21847), (133, 18726), (266, 9363), (399, 6242), (798, 3121)]