12391504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45557}}^1$

素因数の和:45582

約数の個数: 20

約数和(自身を含む): 25421364

約数和(自身を除く): 13029860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45557, 91114, 182228, 364456, 728912, 774469, 1548938, 3097876, 6195752, 12391504]

約数ペア:

[(1, 12391504), (2, 6195752), (4, 3097876), (8, 1548938), (16, 774469), (17, 728912), (34, 364456), (68, 182228), (136, 91114), (272, 45557)]