17940052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{345001}}^1$

素因数の和:345018

約数の個数: 12

約数和(自身を含む): 33810196

約数和(自身を除く): 15870144

約数列:

[1, 2, 4, 13, 26, 52, 345001, 690002, 1380004, 4485013, 8970026, 17940052]

約数ペア:

[(1, 17940052), (2, 8970026), (4, 4485013), (13, 1380004), (26, 690002), (52, 345001)]