487996496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2346137}}^1$

素因数の和:2346158

約数の個数: 20

約数和(自身を含む): 1018223892

約数和(自身を除く): 530227396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2346137, 4692274, 9384548, 18769096, 30499781, 37538192, 60999562, 121999124, 243998248, 487996496]

約数ペア:

[(1, 487996496), (2, 243998248), (4, 121999124), (8, 60999562), (13, 37538192), (16, 30499781), (26, 18769096), (52, 9384548), (104, 4692274), (208, 2346137)]