16965872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 25031440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 293, 308, 329, 376, 517, 586, 616, 658, 752, 1034, 1172, 1232, 1316, 2051, 2068, 2344, 2632, 3223, 3619, 4102, 4136, 4688, 5264, 6446, 7238, 8204, 8272, 12892, 13771, 14476, 16408, 22561, 25784, 27542, 28952, 32816, 45122, 51568, 55084, 57904, 90244, 96397, 110168, 151481, 180488, 192794, 220336, 302962, 360976, 385588, 605924, 771176, 1060367, 1211848, 1542352, 2120734, 2423696, 4241468, 8482936, 16965872]

約数ペア:

[(1, 16965872), (2, 8482936), (4, 4241468), (7, 2423696), (8, 2120734), (11, 1542352), (14, 1211848), (16, 1060367), (22, 771176), (28, 605924), (44, 385588), (47, 360976), (56, 302962), (77, 220336), (88, 192794), (94, 180488), (112, 151481), (154, 110168), (176, 96397), (188, 90244), (293, 57904), (308, 55084), (329, 51568), (376, 45122), (517, 32816), (586, 28952), (616, 27542), (658, 25784), (752, 22561), (1034, 16408), (1172, 14476), (1232, 13771), (1316, 12892), (2051, 8272), (2068, 8204), (2344, 7238), (2632, 6446), (3223, 5264), (3619, 4688), (4102, 4136)]