13298290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69991}}^1$

素因数の和:70017

約数の個数: 16

約数和(自身を含む): 25197120

約数和(自身を除く): 11898830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 69991, 139982, 349955, 699910, 1329829, 2659658, 6649145, 13298290]

約数ペア:

[(1, 13298290), (2, 6649145), (5, 2659658), (10, 1329829), (19, 699910), (38, 349955), (95, 139982), (190, 69991)]