90890384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436973}}^1$

素因数の和:436994

約数の個数: 20

約数和(自身を含む): 189646716

約数和(自身を除く): 98756332

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436973, 873946, 1747892, 3495784, 5680649, 6991568, 11361298, 22722596, 45445192, 90890384]

約数ペア:

[(1, 90890384), (2, 45445192), (4, 22722596), (8, 11361298), (13, 6991568), (16, 5680649), (26, 3495784), (52, 1747892), (104, 873946), (208, 436973)]