1640785062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39066311}}^1$

素因数の和:39066323

約数の個数: 16

約数和(自身を含む): 3750365952

約数和(自身を除く): 2109580890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39066311, 78132622, 117198933, 234397866, 273464177, 546928354, 820392531, 1640785062]

約数ペア:

[(1, 1640785062), (2, 820392531), (3, 546928354), (6, 273464177), (7, 234397866), (14, 117198933), (21, 78132622), (42, 39066311)]