31401244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 36759716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 1609, 2788, 3218, 4879, 6436, 9758, 11263, 19516, 22526, 27353, 45052, 54706, 65969, 109412, 131938, 191471, 263876, 382942, 461783, 765884, 923566, 1121473, 1847132, 2242946, 4485892, 7850311, 15700622, 31401244]

約数ペア:

[(1, 31401244), (2, 15700622), (4, 7850311), (7, 4485892), (14, 2242946), (17, 1847132), (28, 1121473), (34, 923566), (41, 765884), (68, 461783), (82, 382942), (119, 263876), (164, 191471), (238, 131938), (287, 109412), (476, 65969), (574, 54706), (697, 45052), (1148, 27353), (1394, 22526), (1609, 19516), (2788, 11263), (3218, 9758), (4879, 6436)]