26668330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205141}}^1$

素因数の和:205161

約数の個数: 16

約数和(自身を含む): 51695784

約数和(自身を除く): 25027454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 205141, 410282, 1025705, 2051410, 2666833, 5333666, 13334165, 26668330]

約数ペア:

[(1, 26668330), (2, 13334165), (5, 5333666), (10, 2666833), (13, 2051410), (26, 1025705), (65, 410282), (130, 205141)]