1022096

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 1999872

約数和(自身を除く): 977776

約数列:

[1, 2, 4, 8, 16, 127, 254, 503, 508, 1006, 1016, 2012, 2032, 4024, 8048, 63881, 127762, 255524, 511048, 1022096]

約数ペア:

[(1, 1022096), (2, 511048), (4, 255524), (8, 127762), (16, 63881), (127, 8048), (254, 4024), (503, 2032), (508, 2012), (1006, 1016)]