8218868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2244

約数の個数: 36

約数和(自身を含む): 17619840

約数和(自身を除く): 9400972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2207, 3724, 4414, 8828, 15449, 30898, 41933, 61796, 83866, 108143, 167732, 216286, 293531, 432572, 587062, 1174124, 2054717, 4109434, 8218868]

約数ペア:

[(1, 8218868), (2, 4109434), (4, 2054717), (7, 1174124), (14, 587062), (19, 432572), (28, 293531), (38, 216286), (49, 167732), (76, 108143), (98, 83866), (133, 61796), (196, 41933), (266, 30898), (532, 15449), (931, 8828), (1862, 4414), (2207, 3724)]