4040806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 7960320

約数和(自身を除く): 3919514

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1381, 1463, 2762, 2926, 9667, 15191, 19334, 26239, 30382, 52478, 106337, 183673, 212674, 288629, 367346, 577258, 2020403, 4040806]

約数ペア:

[(1, 4040806), (2, 2020403), (7, 577258), (11, 367346), (14, 288629), (19, 212674), (22, 183673), (38, 106337), (77, 52478), (133, 30382), (154, 26239), (209, 19334), (266, 15191), (418, 9667), (1381, 2926), (1463, 2762)]