2668112

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1730

約数の個数: 20

約数和(自身を含む): 5222880

約数和(自身を除く): 2554768

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1619, 1648, 3238, 6476, 12952, 25904, 166757, 333514, 667028, 1334056, 2668112]

約数ペア:

[(1, 2668112), (2, 1334056), (4, 667028), (8, 333514), (16, 166757), (103, 25904), (206, 12952), (412, 6476), (824, 3238), (1619, 1648)]