26919152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129419}}^1$

素因数の和:129440

約数の個数: 20

約数和(自身を含む): 56168280

約数和(自身を除く): 29249128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129419, 258838, 517676, 1035352, 1682447, 2070704, 3364894, 6729788, 13459576, 26919152]

約数ペア:

[(1, 26919152), (2, 13459576), (4, 6729788), (8, 3364894), (13, 2070704), (16, 1682447), (26, 1035352), (52, 517676), (104, 258838), (208, 129419)]