489369912

素因数分解:

$2^3\times 3^1\times {\mathrm{20390413}}^1$

素因数の和:20390422

約数の個数: 16

約数和(自身を含む): 1223424840

約数和(自身を除く): 734054928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20390413, 40780826, 61171239, 81561652, 122342478, 163123304, 244684956, 489369912]

約数ペア:

[(1, 489369912), (2, 244684956), (3, 163123304), (4, 122342478), (6, 81561652), (8, 61171239), (12, 40780826), (24, 20390413)]