27871472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42487}}^1$

素因数の和:42536

約数の個数: 20

約数和(自身を含む): 55319376

約数和(自身を除く): 27447904

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42487, 84974, 169948, 339896, 679792, 1741967, 3483934, 6967868, 13935736, 27871472]

約数ペア:

[(1, 27871472), (2, 13935736), (4, 6967868), (8, 3483934), (16, 1741967), (41, 679792), (82, 339896), (164, 169948), (328, 84974), (656, 42487)]