13687904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15342496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 479, 608, 752, 893, 958, 1504, 1786, 1916, 3572, 3832, 7144, 7664, 9101, 14288, 15328, 18202, 22513, 28576, 36404, 45026, 72808, 90052, 145616, 180104, 291232, 360208, 427747, 720416, 855494, 1710988, 3421976, 6843952, 13687904]

約数ペア:

[(1, 13687904), (2, 6843952), (4, 3421976), (8, 1710988), (16, 855494), (19, 720416), (32, 427747), (38, 360208), (47, 291232), (76, 180104), (94, 145616), (152, 90052), (188, 72808), (304, 45026), (376, 36404), (479, 28576), (608, 22513), (752, 18202), (893, 15328), (958, 14288), (1504, 9101), (1786, 7664), (1916, 7144), (3572, 3832)]