2540528038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{66856001}}^1$

素因数の和:66856022

約数の個数: 8

約数和(自身を含む): 4011360120

約数和(自身を除く): 1470832082

約数列:

[1, 2, 19, 38, 66856001, 133712002, 1270264019, 2540528038]

約数ペア:

[(1, 2540528038), (2, 1270264019), (19, 133712002), (38, 66856001)]