258456094

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{1171}}^1$

素因数の和:1852

約数の個数: 24

約数和(自身を含む): 420801912

約数和(自身を除く): 162345818

約数列:

[1, 2, 13, 26, 169, 338, 653, 1171, 1306, 2342, 8489, 15223, 16978, 30446, 110357, 197899, 220714, 395798, 764663, 1529326, 9940619, 19881238, 129228047, 258456094]

約数ペア:

[(1, 258456094), (2, 129228047), (13, 19881238), (26, 9940619), (169, 1529326), (338, 764663), (653, 395798), (1171, 220714), (1306, 197899), (2342, 110357), (8489, 30446), (15223, 16978)]