25981868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8089}}^1$

素因数の和:8177

約数の個数: 24

約数和(自身を含む): 50287440

約数和(自身を除く): 24305572

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 8089, 16178, 32356, 88979, 177958, 355916, 590497, 1180994, 2361988, 6495467, 12990934, 25981868]

約数ペア:

[(1, 25981868), (2, 12990934), (4, 6495467), (11, 2361988), (22, 1180994), (44, 590497), (73, 355916), (146, 177958), (292, 88979), (803, 32356), (1606, 16178), (3212, 8089)]