25416556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 50647968

約数和(自身を除く): 25231412

約数列:

[1, 2, 4, 11, 22, 41, 44, 73, 82, 146, 164, 193, 292, 386, 451, 772, 803, 902, 1606, 1804, 2123, 2993, 3212, 4246, 5986, 7913, 8492, 11972, 14089, 15826, 28178, 31652, 32923, 56356, 65846, 87043, 131692, 154979, 174086, 309958, 348172, 577649, 619916, 1155298, 2310596, 6354139, 12708278, 25416556]

約数ペア:

[(1, 25416556), (2, 12708278), (4, 6354139), (11, 2310596), (22, 1155298), (41, 619916), (44, 577649), (73, 348172), (82, 309958), (146, 174086), (164, 154979), (193, 131692), (292, 87043), (386, 65846), (451, 56356), (772, 32923), (803, 31652), (902, 28178), (1606, 15826), (1804, 14089), (2123, 11972), (2993, 8492), (3212, 7913), (4246, 5986)]