12546544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 25980480

約数和(自身を除く): 13433936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 239, 272, 386, 478, 772, 956, 1544, 1912, 3088, 3281, 3824, 4063, 6562, 8126, 13124, 16252, 26248, 32504, 46127, 52496, 65008, 92254, 184508, 369016, 738032, 784159, 1568318, 3136636, 6273272, 12546544]

約数ペア:

[(1, 12546544), (2, 6273272), (4, 3136636), (8, 1568318), (16, 784159), (17, 738032), (34, 369016), (68, 184508), (136, 92254), (193, 65008), (239, 52496), (272, 46127), (386, 32504), (478, 26248), (772, 16252), (956, 13124), (1544, 8126), (1912, 6562), (3088, 4063), (3281, 3824)]