13399484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 28627200

約数和(自身を除く): 15227716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 283, 356, 532, 566, 623, 1132, 1246, 1691, 1981, 2492, 3382, 3962, 5377, 6764, 7924, 10754, 11837, 21508, 23674, 25187, 37639, 47348, 50374, 75278, 100748, 150556, 176309, 352618, 478553, 705236, 957106, 1914212, 3349871, 6699742, 13399484]

約数ペア:

[(1, 13399484), (2, 6699742), (4, 3349871), (7, 1914212), (14, 957106), (19, 705236), (28, 478553), (38, 352618), (76, 176309), (89, 150556), (133, 100748), (178, 75278), (266, 50374), (283, 47348), (356, 37639), (532, 25187), (566, 23674), (623, 21508), (1132, 11837), (1246, 10754), (1691, 7924), (1981, 6764), (2492, 5377), (3382, 3962)]