1620009488

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{202907}}^1$

素因数の和:203414

約数の個数: 20

約数和(自身を含む): 3145074000

約数和(自身を除く): 1525064512

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 202907, 405814, 811628, 1623256, 3246512, 101250593, 202501186, 405002372, 810004744, 1620009488]

約数ペア:

[(1, 1620009488), (2, 810004744), (4, 405002372), (8, 202501186), (16, 101250593), (499, 3246512), (998, 1623256), (1996, 811628), (3992, 405814), (7984, 202907)]