39647738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2930

約数の個数: 24

約数和(自身を含む): 65991996

約数和(自身を除く): 26344258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 2861, 5722, 6929, 13858, 37193, 74386, 117301, 234602, 483509, 967018, 1524913, 3049826, 19823869, 39647738]

約数ペア:

[(1, 39647738), (2, 19823869), (13, 3049826), (26, 1524913), (41, 967018), (82, 483509), (169, 234602), (338, 117301), (533, 74386), (1066, 37193), (2861, 13858), (5722, 6929)]