21167984065442

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{2417}}^1\times {\mathrm{9752737}}^1$

素因数の和:9755605

約数の個数: 16

約数和(自身を含む): 31835862653400

約数和(自身を除く): 10667878587958

約数列:

[1, 2, 449, 898, 2417, 4834, 1085233, 2170466, 9752737, 19505474, 4378978913, 8757957826, 23572365329, 47144730658, 10583992032721, 21167984065442]

約数ペア:

[(1, 21167984065442), (2, 10583992032721), (449, 47144730658), (898, 23572365329), (2417, 8757957826), (4834, 4378978913), (1085233, 19505474), (2170466, 9752737)]