13223924

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 29302560

約数和(自身を除く): 16078636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 67, 76, 98, 106, 133, 134, 196, 212, 266, 268, 371, 469, 532, 742, 931, 938, 1007, 1273, 1484, 1862, 1876, 2014, 2546, 2597, 3283, 3551, 3724, 4028, 5092, 5194, 6566, 7049, 7102, 8911, 10388, 13132, 14098, 14204, 17822, 24857, 28196, 35644, 49343, 49714, 62377, 67469, 98686, 99428, 124754, 134938, 173999, 197372, 249508, 269876, 347998, 472283, 695996, 944566, 1889132, 3305981, 6611962, 13223924]

約数ペア:

[(1, 13223924), (2, 6611962), (4, 3305981), (7, 1889132), (14, 944566), (19, 695996), (28, 472283), (38, 347998), (49, 269876), (53, 249508), (67, 197372), (76, 173999), (98, 134938), (106, 124754), (133, 99428), (134, 98686), (196, 67469), (212, 62377), (266, 49714), (268, 49343), (371, 35644), (469, 28196), (532, 24857), (742, 17822), (931, 14204), (938, 14098), (1007, 13132), (1273, 10388), (1484, 8911), (1862, 7102), (1876, 7049), (2014, 6566), (2546, 5194), (2597, 5092), (3283, 4028), (3551, 3724)]