253441874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{952789}}^1$

素因数の和:952817

約数の個数: 16

約数和(自身を含む): 457339200

約数和(自身を除く): 203897326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 952789, 1905578, 6669523, 13339046, 18102991, 36205982, 126720937, 253441874]

約数ペア:

[(1, 253441874), (2, 126720937), (7, 36205982), (14, 18102991), (19, 13339046), (38, 6669523), (133, 1905578), (266, 952789)]