40185418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11662

約数の個数: 32

約数和(自身を含む): 78099840

約数和(自身を除く): 37914422

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 11621, 23242, 81347, 151073, 162694, 220799, 302146, 441598, 1057511, 1545593, 2115022, 2870387, 3091186, 5740774, 20092709, 40185418]

約数ペア:

[(1, 40185418), (2, 20092709), (7, 5740774), (13, 3091186), (14, 2870387), (19, 2115022), (26, 1545593), (38, 1057511), (91, 441598), (133, 302146), (182, 220799), (247, 162694), (266, 151073), (494, 81347), (1729, 23242), (3458, 11621)]