1999808636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2303927}}^1$

素因数の和:2303969

約数の個数: 24

約数和(自身を含む): 4128638976

約数和(自身を除く): 2128830340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2303927, 4607854, 9215708, 16127489, 32254978, 64509956, 71421737, 142843474, 285686948, 499952159, 999904318, 1999808636]

約数ペア:

[(1, 1999808636), (2, 999904318), (4, 499952159), (7, 285686948), (14, 142843474), (28, 71421737), (31, 64509956), (62, 32254978), (124, 16127489), (217, 9215708), (434, 4607854), (868, 2303927)]