16289140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{116351}}^1$

素因数の和:116367

約数の個数: 24

約数和(自身を含む): 39094272

約数和(自身を除く): 22805132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 116351, 232702, 465404, 581755, 814457, 1163510, 1628914, 2327020, 3257828, 4072285, 8144570, 16289140]

約数ペア:

[(1, 16289140), (2, 8144570), (4, 4072285), (5, 3257828), (7, 2327020), (10, 1628914), (14, 1163510), (20, 814457), (28, 581755), (35, 465404), (70, 232702), (140, 116351)]