13197856

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 31888080

約数和(自身を除く): 18690224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 443, 532, 608, 784, 886, 931, 1064, 1568, 1772, 1862, 2128, 3101, 3544, 3724, 4256, 6202, 7088, 7448, 8417, 12404, 14176, 14896, 16834, 21707, 24808, 29792, 33668, 43414, 49616, 58919, 67336, 86828, 99232, 117838, 134672, 173656, 235676, 269344, 347312, 412433, 471352, 694624, 824866, 942704, 1649732, 1885408, 3299464, 6598928, 13197856]

約数ペア:

[(1, 13197856), (2, 6598928), (4, 3299464), (7, 1885408), (8, 1649732), (14, 942704), (16, 824866), (19, 694624), (28, 471352), (32, 412433), (38, 347312), (49, 269344), (56, 235676), (76, 173656), (98, 134672), (112, 117838), (133, 99232), (152, 86828), (196, 67336), (224, 58919), (266, 49616), (304, 43414), (392, 33668), (443, 29792), (532, 24808), (608, 21707), (784, 16834), (886, 14896), (931, 14176), (1064, 12404), (1568, 8417), (1772, 7448), (1862, 7088), (2128, 6202), (3101, 4256), (3544, 3724)]