31440224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 64410192

約数和(自身を除く): 32969968

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 313, 344, 584, 626, 688, 1168, 1252, 1376, 2336, 2504, 3139, 5008, 6278, 10016, 12556, 13459, 22849, 25112, 26918, 45698, 50224, 53836, 91396, 100448, 107672, 182792, 215344, 365584, 430688, 731168, 982507, 1965014, 3930028, 7860056, 15720112, 31440224]

約数ペア:

[(1, 31440224), (2, 15720112), (4, 7860056), (8, 3930028), (16, 1965014), (32, 982507), (43, 731168), (73, 430688), (86, 365584), (146, 215344), (172, 182792), (292, 107672), (313, 100448), (344, 91396), (584, 53836), (626, 50224), (688, 45698), (1168, 26918), (1252, 25112), (1376, 22849), (2336, 13459), (2504, 12556), (3139, 10016), (5008, 6278)]