26651312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{40627}}^1$

素因数の和:40676

約数の個数: 20

約数和(自身を含む): 52897656

約数和(自身を除く): 26246344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 40627, 81254, 162508, 325016, 650032, 1665707, 3331414, 6662828, 13325656, 26651312]

約数ペア:

[(1, 26651312), (2, 13325656), (4, 6662828), (8, 3331414), (16, 1665707), (41, 650032), (82, 325016), (164, 162508), (328, 81254), (656, 40627)]