13920312

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 43200000

約数和(自身を除く): 29279688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 89, 98, 114, 133, 147, 152, 168, 178, 196, 228, 266, 267, 294, 343, 356, 392, 399, 456, 532, 534, 588, 623, 686, 712, 798, 931, 1029, 1064, 1068, 1176, 1246, 1372, 1596, 1691, 1862, 1869, 2058, 2136, 2492, 2744, 2793, 3192, 3382, 3724, 3738, 4116, 4361, 4984, 5073, 5586, 6517, 6764, 7448, 7476, 8232, 8722, 10146, 11172, 11837, 13034, 13083, 13528, 14952, 17444, 19551, 20292, 22344, 23674, 26068, 26166, 30527, 34888, 35511, 39102, 40584, 47348, 52136, 52332, 61054, 71022, 78204, 82859, 91581, 94696, 104664, 122108, 142044, 156408, 165718, 183162, 244216, 248577, 284088, 331436, 366324, 497154, 580013, 662872, 732648, 994308, 1160026, 1740039, 1988616, 2320052, 3480078, 4640104, 6960156, 13920312]

約数ペア:

[(1, 13920312), (2, 6960156), (3, 4640104), (4, 3480078), (6, 2320052), (7, 1988616), (8, 1740039), (12, 1160026), (14, 994308), (19, 732648), (21, 662872), (24, 580013), (28, 497154), (38, 366324), (42, 331436), (49, 284088), (56, 248577), (57, 244216), (76, 183162), (84, 165718), (89, 156408), (98, 142044), (114, 122108), (133, 104664), (147, 94696), (152, 91581), (168, 82859), (178, 78204), (196, 71022), (228, 61054), (266, 52332), (267, 52136), (294, 47348), (343, 40584), (356, 39102), (392, 35511), (399, 34888), (456, 30527), (532, 26166), (534, 26068), (588, 23674), (623, 22344), (686, 20292), (712, 19551), (798, 17444), (931, 14952), (1029, 13528), (1064, 13083), (1068, 13034), (1176, 11837), (1246, 11172), (1372, 10146), (1596, 8722), (1691, 8232), (1862, 7476), (1869, 7448), (2058, 6764), (2136, 6517), (2492, 5586), (2744, 5073), (2793, 4984), (3192, 4361), (3382, 4116), (3724, 3738)]