25985407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4230

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 5948033

約数列:

[1, 7, 19, 47, 133, 329, 893, 4157, 6251, 29099, 78983, 195379, 552881, 1367653, 3712201, 25985407]

約数ペア:

[(1, 25985407), (7, 3712201), (19, 1367653), (47, 552881), (133, 195379), (329, 78983), (893, 29099), (4157, 6251)]