26891878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54437}}^1$

素因数の和:54471

約数の個数: 16

約数和(自身を含む): 45727920

約数和(自身を除く): 18836042

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 54437, 108874, 707681, 1034303, 1415362, 2068606, 13445939, 26891878]

約数ペア:

[(1, 26891878), (2, 13445939), (13, 2068606), (19, 1415362), (26, 1034303), (38, 707681), (247, 108874), (494, 54437)]