26538902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19259}}^1$

素因数の和:19327

約数の個数: 16

約数和(自身を含む): 43681680

約数和(自身を除く): 17142778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 19259, 38518, 250367, 500734, 1020727, 2041454, 13269451, 26538902]

約数ペア:

[(1, 26538902), (2, 13269451), (13, 2041454), (26, 1020727), (53, 500734), (106, 250367), (689, 38518), (1378, 19259)]