26720419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 30375936

約数和(自身を除く): 3655517

約数列:

[1, 11, 31, 127, 341, 617, 1397, 3937, 6787, 19127, 43307, 78359, 210397, 861949, 2429129, 26720419]

約数ペア:

[(1, 26720419), (11, 2429129), (31, 861949), (127, 210397), (341, 78359), (617, 43307), (1397, 19127), (3937, 6787)]