271878334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78623}}^1$

素因数の和:78664

約数の個数: 32

約数和(自身を含む): 528353280

約数和(自身を除く): 256474946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 78623, 157246, 550361, 1022099, 1100722, 1493837, 2044198, 2987674, 7154693, 10456859, 14309386, 19419881, 20913718, 38839762, 135939167, 271878334]

約数ペア:

[(1, 271878334), (2, 135939167), (7, 38839762), (13, 20913718), (14, 19419881), (19, 14309386), (26, 10456859), (38, 7154693), (91, 2987674), (133, 2044198), (182, 1493837), (247, 1100722), (266, 1022099), (494, 550361), (1729, 157246), (3458, 78623)]