2557202396

素因数分解:

$2^2\times 7^2\times {\mathrm{13046951}}^1$

素因数の和:13046969

約数の個数: 18

約数和(自身を含む): 5205733848

約数和(自身を除く): 2648531452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13046951, 26093902, 52187804, 91328657, 182657314, 365314628, 639300599, 1278601198, 2557202396]

約数ペア:

[(1, 2557202396), (2, 1278601198), (4, 639300599), (7, 365314628), (14, 182657314), (28, 91328657), (49, 52187804), (98, 26093902), (196, 13046951)]