12941968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 27651008

約数和(自身を除く): 14709040

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1447, 2236, 2894, 4472, 5788, 8944, 11576, 18811, 23152, 37622, 62221, 75244, 124442, 150488, 248884, 300976, 497768, 808873, 995536, 1617746, 3235492, 6470984, 12941968]

約数ペア:

[(1, 12941968), (2, 6470984), (4, 3235492), (8, 1617746), (13, 995536), (16, 808873), (26, 497768), (43, 300976), (52, 248884), (86, 150488), (104, 124442), (172, 75244), (208, 62221), (344, 37622), (559, 23152), (688, 18811), (1118, 11576), (1447, 8944), (2236, 5788), (2894, 4472)]