27638758

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^2$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 48526128

約数和(自身を除く): 20887370

約数列:

[1, 2, 7, 14, 53, 106, 193, 371, 386, 742, 1351, 2702, 10229, 20458, 37249, 71603, 74498, 143206, 260743, 521486, 1974197, 3948394, 13819379, 27638758]

約数ペア:

[(1, 27638758), (2, 13819379), (7, 3948394), (14, 1974197), (53, 521486), (106, 260743), (193, 143206), (371, 74498), (386, 71603), (742, 37249), (1351, 20458), (2702, 10229)]