1900681936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2897381}}^1$

素因数の和:2897430

約数の個数: 20

約数和(自身を含む): 3772391364

約数和(自身を除く): 1871709428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2897381, 5794762, 11589524, 23179048, 46358096, 118792621, 237585242, 475170484, 950340968, 1900681936]

約数ペア:

[(1, 1900681936), (2, 950340968), (4, 475170484), (8, 237585242), (16, 118792621), (41, 46358096), (82, 23179048), (164, 11589524), (328, 5794762), (656, 2897381)]