26958545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 33858000

約数和(自身を除く): 6899455

約数列:

[1, 5, 29, 89, 145, 445, 2089, 2581, 10445, 12905, 60581, 185921, 302905, 929605, 5391709, 26958545]

約数ペア:

[(1, 26958545), (5, 5391709), (29, 929605), (89, 302905), (145, 185921), (445, 60581), (2089, 12905), (2581, 10445)]