999631724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{144539}}^1$

素因数の和:144582

約数の個数: 48

約数和(自身を含む): 2266387200

約数和(自身を除く): 1266755476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 144539, 289078, 578156, 1011773, 1879007, 2023546, 2746241, 3758014, 4047092, 5492482, 7516028, 10984964, 13153049, 19223687, 26306098, 35701133, 38447374, 52612196, 71402266, 76894748, 142804532, 249907931, 499815862, 999631724]

約数ペア:

[(1, 999631724), (2, 499815862), (4, 249907931), (7, 142804532), (13, 76894748), (14, 71402266), (19, 52612196), (26, 38447374), (28, 35701133), (38, 26306098), (52, 19223687), (76, 13153049), (91, 10984964), (133, 7516028), (182, 5492482), (247, 4047092), (266, 3758014), (364, 2746241), (494, 2023546), (532, 1879007), (988, 1011773), (1729, 578156), (3458, 289078), (6916, 144539)]