2017902904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{323797}}^1$

素因数の和:323863

約数の個数: 32

約数和(自身を含む): 4079854800

約数和(自身を除く): 2061951896

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 323797, 647594, 1295188, 2590376, 6152143, 12304286, 13275677, 24608572, 26551354, 49217144, 53102708, 106205416, 252237863, 504475726, 1008951452, 2017902904]

約数ペア:

[(1, 2017902904), (2, 1008951452), (4, 504475726), (8, 252237863), (19, 106205416), (38, 53102708), (41, 49217144), (76, 26551354), (82, 24608572), (152, 13275677), (164, 12304286), (328, 6152143), (779, 2590376), (1558, 1295188), (3116, 647594), (6232, 323797)]