654052

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 1378944

約数和(自身を除く): 724892

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 71, 94, 98, 142, 188, 196, 284, 329, 497, 658, 994, 1316, 1988, 2303, 3337, 3479, 4606, 6674, 6958, 9212, 13348, 13916, 23359, 46718, 93436, 163513, 327026, 654052]

約数ペア:

[(1, 654052), (2, 327026), (4, 163513), (7, 93436), (14, 46718), (28, 23359), (47, 13916), (49, 13348), (71, 9212), (94, 6958), (98, 6674), (142, 4606), (188, 3479), (196, 3337), (284, 2303), (329, 1988), (497, 1316), (658, 994)]