42780904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{113779}}^1$

素因数の和:113832

約数の個数: 16

約数和(自身を含む): 81921600

約数和(自身を除く): 39140696

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 113779, 227558, 455116, 910232, 5347613, 10695226, 21390452, 42780904]

約数ペア:

[(1, 42780904), (2, 21390452), (4, 10695226), (8, 5347613), (47, 910232), (94, 455116), (188, 227558), (376, 113779)]