25374284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 48004320

約数和(自身を除く): 22630036

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 1559, 3118, 4069, 6236, 8138, 16276, 20267, 40534, 81068, 487967, 975934, 1951868, 6343571, 12687142, 25374284]

約数ペア:

[(1, 25374284), (2, 12687142), (4, 6343571), (13, 1951868), (26, 975934), (52, 487967), (313, 81068), (626, 40534), (1252, 20267), (1559, 16276), (3118, 8138), (4069, 6236)]