2561132

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 5314680

約数和(自身を除く): 2753548

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 179, 196, 292, 358, 511, 716, 1022, 1253, 2044, 2506, 3577, 5012, 7154, 8771, 13067, 14308, 17542, 26134, 35084, 52268, 91469, 182938, 365876, 640283, 1280566, 2561132]

約数ペア:

[(1, 2561132), (2, 1280566), (4, 640283), (7, 365876), (14, 182938), (28, 91469), (49, 52268), (73, 35084), (98, 26134), (146, 17542), (179, 14308), (196, 13067), (292, 8771), (358, 7154), (511, 5012), (716, 3577), (1022, 2506), (1253, 2044)]