6491311088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21352997}}^1$

素因数の和:21353024

約数の個数: 20

約数和(自身を含む): 13238858760

約数和(自身を除く): 6747547672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21352997, 42705994, 85411988, 170823976, 341647952, 405706943, 811413886, 1622827772, 3245655544, 6491311088]

約数ペア:

[(1, 6491311088), (2, 3245655544), (4, 1622827772), (8, 811413886), (16, 405706943), (19, 341647952), (38, 170823976), (76, 85411988), (152, 42705994), (304, 21352997)]