2019988411

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{45667}}^1$

素因数の和:45834

約数の個数: 16

約数和(自身を含む): 2367429120

約数和(自身を除く): 347440709

約数列:

[1, 7, 71, 89, 497, 623, 6319, 44233, 45667, 319669, 3242357, 4064363, 22696499, 28450541, 288569773, 2019988411]

約数ペア:

[(1, 2019988411), (7, 288569773), (71, 28450541), (89, 22696499), (497, 4064363), (623, 3242357), (6319, 319669), (44233, 45667)]