26480337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 14017071

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 557, 689, 897, 1219, 1671, 2067, 3657, 7241, 12811, 15847, 21723, 29521, 38433, 47541, 88563, 166543, 383773, 499629, 678983, 1151319, 2036949, 8826779, 26480337]

約数ペア:

[(1, 26480337), (3, 8826779), (13, 2036949), (23, 1151319), (39, 678983), (53, 499629), (69, 383773), (159, 166543), (299, 88563), (557, 47541), (689, 38433), (897, 29521), (1219, 21723), (1671, 15847), (2067, 12811), (3657, 7241)]