2638922874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{62831497}}^1$

素因数の和:62831509

約数の個数: 16

約数和(自身を含む): 6031823808

約数和(自身を除く): 3392900934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 62831497, 125662994, 188494491, 376988982, 439820479, 879640958, 1319461437, 2638922874]

約数ペア:

[(1, 2638922874), (2, 1319461437), (3, 879640958), (6, 439820479), (7, 376988982), (14, 188494491), (21, 125662994), (42, 62831497)]