187779824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{690367}}^1$

素因数の和:690392

約数の個数: 20

約数和(自身を含む): 385225344

約数和(自身を除く): 197445520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 690367, 1380734, 2761468, 5522936, 11045872, 11736239, 23472478, 46944956, 93889912, 187779824]

約数ペア:

[(1, 187779824), (2, 93889912), (4, 46944956), (8, 23472478), (16, 11736239), (17, 11045872), (34, 5522936), (68, 2761468), (136, 1380734), (272, 690367)]