26301289

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 5874071

約数列:

[1, 7, 29, 49, 83, 203, 223, 581, 1421, 1561, 2407, 4067, 6467, 10927, 16849, 18509, 45269, 117943, 129563, 316883, 536761, 906941, 3757327, 26301289]

約数ペア:

[(1, 26301289), (7, 3757327), (29, 906941), (49, 536761), (83, 316883), (203, 129563), (223, 117943), (581, 45269), (1421, 18509), (1561, 16849), (2407, 10927), (4067, 6467)]