1640243416

素因数分解:

$2^3\times 7^1\times {\mathrm{29290061}}^1$

素因数の和:29290074

約数の個数: 16

約数和(自身を含む): 3514807440

約数和(自身を除く): 1874564024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 29290061, 58580122, 117160244, 205030427, 234320488, 410060854, 820121708, 1640243416]

約数ペア:

[(1, 1640243416), (2, 820121708), (4, 410060854), (7, 234320488), (8, 205030427), (14, 117160244), (28, 58580122), (56, 29290061)]