13131228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 34513920

約数和(自身を除く): 21382692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 3209, 4092, 6418, 9627, 12836, 19254, 35299, 38508, 70598, 99479, 105897, 141196, 198958, 211794, 298437, 397916, 423588, 596874, 1094269, 1193748, 2188538, 3282807, 4377076, 6565614, 13131228]

約数ペア:

[(1, 13131228), (2, 6565614), (3, 4377076), (4, 3282807), (6, 2188538), (11, 1193748), (12, 1094269), (22, 596874), (31, 423588), (33, 397916), (44, 298437), (62, 211794), (66, 198958), (93, 141196), (124, 105897), (132, 99479), (186, 70598), (341, 38508), (372, 35299), (682, 19254), (1023, 12836), (1364, 9627), (2046, 6418), (3209, 4092)]