1840865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 2408448

約数和(自身を除く): 567583

約数列:

[1, 5, 13, 65, 127, 223, 635, 1115, 1651, 2899, 8255, 14495, 28321, 141605, 368173, 1840865]

約数ペア:

[(1, 1840865), (5, 368173), (13, 141605), (65, 28321), (127, 14495), (223, 8255), (635, 2899), (1115, 1651)]