2399658

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5018112

約数和(自身を除く): 2618454

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 131, 142, 213, 258, 262, 393, 426, 786, 3053, 5633, 6106, 9159, 9301, 11266, 16899, 18318, 18602, 27903, 33798, 55806, 399943, 799886, 1199829, 2399658]

約数ペア:

[(1, 2399658), (2, 1199829), (3, 799886), (6, 399943), (43, 55806), (71, 33798), (86, 27903), (129, 18602), (131, 18318), (142, 16899), (213, 11266), (258, 9301), (262, 9159), (393, 6106), (426, 5633), (786, 3053)]