16240364

素因数分解:

$2^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 35292600

約数和(自身を除く): 19052236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 89, 98, 133, 178, 196, 266, 343, 356, 532, 623, 686, 931, 1246, 1372, 1691, 1862, 2401, 2492, 3382, 3724, 4361, 4802, 6517, 6764, 8722, 9604, 11837, 13034, 17444, 23674, 26068, 30527, 45619, 47348, 61054, 82859, 91238, 122108, 165718, 182476, 213689, 331436, 427378, 580013, 854756, 1160026, 2320052, 4060091, 8120182, 16240364]

約数ペア:

[(1, 16240364), (2, 8120182), (4, 4060091), (7, 2320052), (14, 1160026), (19, 854756), (28, 580013), (38, 427378), (49, 331436), (76, 213689), (89, 182476), (98, 165718), (133, 122108), (178, 91238), (196, 82859), (266, 61054), (343, 47348), (356, 45619), (532, 30527), (623, 26068), (686, 23674), (931, 17444), (1246, 13034), (1372, 11837), (1691, 9604), (1862, 8722), (2401, 6764), (2492, 6517), (3382, 4802), (3724, 4361)]