26467090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15661}}^1$

素因数の和:15694

約数の個数: 24

約数和(自身を含む): 51590628

約数和(自身を除く): 25123538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15661, 31322, 78305, 156610, 203593, 407186, 1017965, 2035930, 2646709, 5293418, 13233545, 26467090]

約数ペア:

[(1, 26467090), (2, 13233545), (5, 5293418), (10, 2646709), (13, 2035930), (26, 1017965), (65, 407186), (130, 203593), (169, 156610), (338, 78305), (845, 31322), (1690, 15661)]