398209212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{480929}}^1$

素因数の和:480962

約数の個数: 36

約数和(自身を含む): 1050351120

約数和(自身を除く): 652141908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 480929, 961858, 1442787, 1923716, 2885574, 4328361, 5771148, 8656722, 11061367, 17313444, 22122734, 33184101, 44245468, 66368202, 99552303, 132736404, 199104606, 398209212]

約数ペア:

[(1, 398209212), (2, 199104606), (3, 132736404), (4, 99552303), (6, 66368202), (9, 44245468), (12, 33184101), (18, 22122734), (23, 17313444), (36, 11061367), (46, 8656722), (69, 5771148), (92, 4328361), (138, 2885574), (207, 1923716), (276, 1442787), (414, 961858), (828, 480929)]