27818414

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 20

約数和(自身を含む): 45297624

約数和(自身を除く): 17479210

約数列:

[1, 2, 13, 26, 169, 338, 487, 974, 2197, 4394, 6331, 12662, 28561, 57122, 82303, 164606, 1069939, 2139878, 13909207, 27818414]

約数ペア:

[(1, 27818414), (2, 13909207), (13, 2139878), (26, 1069939), (169, 164606), (338, 82303), (487, 57122), (974, 28561), (2197, 12662), (4394, 6331)]