16686924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 40478592

約数和(自身を除く): 23791668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 443, 516, 876, 886, 1329, 1772, 2658, 3139, 5316, 6278, 9417, 12556, 18834, 19049, 32339, 37668, 38098, 57147, 64678, 76196, 97017, 114294, 129356, 194034, 228588, 388068, 1390577, 2781154, 4171731, 5562308, 8343462, 16686924]

約数ペア:

[(1, 16686924), (2, 8343462), (3, 5562308), (4, 4171731), (6, 2781154), (12, 1390577), (43, 388068), (73, 228588), (86, 194034), (129, 129356), (146, 114294), (172, 97017), (219, 76196), (258, 64678), (292, 57147), (438, 38098), (443, 37668), (516, 32339), (876, 19049), (886, 18834), (1329, 12556), (1772, 9417), (2658, 6278), (3139, 5316)]