2168684

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 4400928

約数和(自身を除く): 2232244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1061, 2044, 2122, 4244, 7427, 14854, 29708, 77453, 154906, 309812, 542171, 1084342, 2168684]

約数ペア:

[(1, 2168684), (2, 1084342), (4, 542171), (7, 309812), (14, 154906), (28, 77453), (73, 29708), (146, 14854), (292, 7427), (511, 4244), (1022, 2122), (1061, 2044)]