320346338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{168781}}^1$

素因数の和:168869

約数の個数: 16

約数和(自身を含む): 524574456

約数和(自身を除く): 204228118

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 168781, 337562, 2194153, 4388306, 12321013, 24642026, 160173169, 320346338]

約数ペア:

[(1, 320346338), (2, 160173169), (13, 24642026), (26, 12321013), (73, 4388306), (146, 2194153), (949, 337562), (1898, 168781)]