84784490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1211207}}^1$

素因数の和:1211221

約数の個数: 16

約数和(自身を含む): 174413952

約数和(自身を除く): 89629462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1211207, 2422414, 6056035, 8478449, 12112070, 16956898, 42392245, 84784490]

約数ペア:

[(1, 84784490), (2, 42392245), (5, 16956898), (7, 12112070), (10, 8478449), (14, 6056035), (35, 2422414), (70, 1211207)]