1313376976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4320319}}^1$

素因数の和:4320346

約数の個数: 20

約数和(自身を含む): 2678598400

約数和(自身を除く): 1365221424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4320319, 8640638, 17281276, 34562552, 69125104, 82086061, 164172122, 328344244, 656688488, 1313376976]

約数ペア:

[(1, 1313376976), (2, 656688488), (4, 328344244), (8, 164172122), (16, 82086061), (19, 69125104), (38, 34562552), (76, 17281276), (152, 8640638), (304, 4320319)]