16721042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3851}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 27179712

約数和(自身を除く): 10458670

約数列:

[1, 2, 13, 26, 167, 334, 2171, 3851, 4342, 7702, 50063, 100126, 643117, 1286234, 8360521, 16721042]

約数ペア:

[(1, 16721042), (2, 8360521), (13, 1286234), (26, 643117), (167, 100126), (334, 50063), (2171, 7702), (3851, 4342)]