390980024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2572237}}^1$

素因数の和:2572262

約数の個数: 16

約数和(自身を含む): 771671400

約数和(自身を除く): 380691376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2572237, 5144474, 10288948, 20577896, 48872503, 97745006, 195490012, 390980024]

約数ペア:

[(1, 390980024), (2, 195490012), (4, 97745006), (8, 48872503), (19, 20577896), (38, 10288948), (76, 5144474), (152, 2572237)]