138952396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 283288320

約数和(自身を除く): 144335924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1562, 2341, 2698, 3124, 4682, 5396, 9364, 14839, 25751, 29678, 44479, 51502, 59356, 88958, 103004, 166211, 177916, 332422, 489269, 664844, 978538, 1828321, 1957076, 3158009, 3656642, 6316018, 7313284, 12632036, 34738099, 69476198, 138952396]

約数ペア:

[(1, 138952396), (2, 69476198), (4, 34738099), (11, 12632036), (19, 7313284), (22, 6316018), (38, 3656642), (44, 3158009), (71, 1957076), (76, 1828321), (142, 978538), (209, 664844), (284, 489269), (418, 332422), (781, 177916), (836, 166211), (1349, 103004), (1562, 88958), (2341, 59356), (2698, 51502), (3124, 44479), (4682, 29678), (5396, 25751), (9364, 14839)]