78848290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{414991}}^1$

素因数の和:415017

約数の個数: 16

約数和(自身を含む): 149397120

約数和(自身を除く): 70548830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 414991, 829982, 2074955, 4149910, 7884829, 15769658, 39424145, 78848290]

約数ペア:

[(1, 78848290), (2, 39424145), (5, 15769658), (10, 7884829), (19, 4149910), (38, 2074955), (95, 829982), (190, 414991)]