1640968

素因数分解:

$2^3\times 7^1\times {\mathrm{29303}}^1$

素因数の和:29316

約数の個数: 16

約数和(自身を含む): 3516480

約数和(自身を除く): 1875512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 29303, 58606, 117212, 205121, 234424, 410242, 820484, 1640968]

約数ペア:

[(1, 1640968), (2, 820484), (4, 410242), (7, 234424), (8, 205121), (14, 117212), (28, 58606), (56, 29303)]