1239565548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{418207}}^1$

素因数の和:418246

約数の個数: 48

約数和(自身を含む): 3278750720

約数和(自身を除く): 2039185172

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 418207, 836414, 1254621, 1672828, 2509242, 5018484, 5436691, 7945933, 10873382, 15891866, 16310073, 21746764, 23837799, 31783732, 32620146, 47675598, 65240292, 95351196, 103297129, 206594258, 309891387, 413188516, 619782774, 1239565548]

約数ペア:

[(1, 1239565548), (2, 619782774), (3, 413188516), (4, 309891387), (6, 206594258), (12, 103297129), (13, 95351196), (19, 65240292), (26, 47675598), (38, 32620146), (39, 31783732), (52, 23837799), (57, 21746764), (76, 16310073), (78, 15891866), (114, 10873382), (156, 7945933), (228, 5436691), (247, 5018484), (494, 2509242), (741, 1672828), (988, 1254621), (1482, 836414), (2964, 418207)]