42291496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{406649}}^1$

素因数の和:406668

約数の個数: 16

約数和(自身を含む): 85396500

約数和(自身を除く): 43105004

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 406649, 813298, 1626596, 3253192, 5286437, 10572874, 21145748, 42291496]

約数ペア:

[(1, 42291496), (2, 21145748), (4, 10572874), (8, 5286437), (13, 3253192), (26, 1626596), (52, 813298), (104, 406649)]