26199472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125959}}^1$

素因数の和:125980

約数の個数: 20

約数和(自身を含む): 54666640

約数和(自身を除く): 28467168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125959, 251918, 503836, 1007672, 1637467, 2015344, 3274934, 6549868, 13099736, 26199472]

約数ペア:

[(1, 26199472), (2, 13099736), (4, 6549868), (8, 3274934), (13, 2015344), (16, 1637467), (26, 1007672), (52, 503836), (104, 251918), (208, 125959)]