39887224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 80821440

約数和(自身を除く): 40934216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 911, 1684, 1822, 3368, 3644, 5473, 7288, 10946, 11843, 21892, 23686, 43784, 47372, 94744, 383531, 767062, 1534124, 3068248, 4985903, 9971806, 19943612, 39887224]

約数ペア:

[(1, 39887224), (2, 19943612), (4, 9971806), (8, 4985903), (13, 3068248), (26, 1534124), (52, 767062), (104, 383531), (421, 94744), (842, 47372), (911, 43784), (1684, 23686), (1822, 21892), (3368, 11843), (3644, 10946), (5473, 7288)]