309540938

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{47143}}^1$

素因数の和:47226

約数の個数: 24

約数和(自身を含む): 548190432

約数和(自身を除く): 238649494

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 47143, 94286, 330001, 660002, 2310007, 3158581, 4620014, 6317162, 22110067, 44220134, 154770469, 309540938]

約数ペア:

[(1, 309540938), (2, 154770469), (7, 44220134), (14, 22110067), (49, 6317162), (67, 4620014), (98, 3158581), (134, 2310007), (469, 660002), (938, 330001), (3283, 94286), (6566, 47143)]