15640982

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1063}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 26863872

約数和(自身を除く): 11222890

約数列:

[1, 2, 7, 14, 1051, 1063, 2102, 2126, 7357, 7441, 14714, 14882, 1117213, 2234426, 7820491, 15640982]

約数ペア:

[(1, 15640982), (2, 7820491), (7, 2234426), (14, 1117213), (1051, 14882), (1063, 14714), (2102, 7441), (2126, 7357)]