890272526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{3607}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 1571125248

約数和(自身を除く): 680852722

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 863, 1726, 3607, 7214, 9493, 11219, 18986, 22438, 39677, 46891, 79354, 93782, 123409, 246818, 515801, 1031602, 3112841, 6225682, 34241251, 40466933, 68482502, 80933866, 445136263, 890272526]

約数ペア:

[(1, 890272526), (2, 445136263), (11, 80933866), (13, 68482502), (22, 40466933), (26, 34241251), (143, 6225682), (286, 3112841), (863, 1031602), (1726, 515801), (3607, 246818), (7214, 123409), (9493, 93782), (11219, 79354), (18986, 46891), (22438, 39677)]