12957088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 27246240

約数和(自身を除く): 14289152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 211, 304, 404, 422, 608, 808, 844, 1616, 1688, 1919, 3232, 3376, 3838, 4009, 6752, 7676, 8018, 15352, 16036, 21311, 30704, 32072, 42622, 61408, 64144, 85244, 128288, 170488, 340976, 404909, 681952, 809818, 1619636, 3239272, 6478544, 12957088]

約数ペア:

[(1, 12957088), (2, 6478544), (4, 3239272), (8, 1619636), (16, 809818), (19, 681952), (32, 404909), (38, 340976), (76, 170488), (101, 128288), (152, 85244), (202, 64144), (211, 61408), (304, 42622), (404, 32072), (422, 30704), (608, 21311), (808, 16036), (844, 15352), (1616, 8018), (1688, 7676), (1919, 6752), (3232, 4009), (3376, 3838)]