6820828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 14321664

約数和(自身を除く): 7500836

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 73, 94, 142, 146, 188, 284, 292, 329, 497, 511, 658, 994, 1022, 1316, 1988, 2044, 3337, 3431, 5183, 6674, 6862, 10366, 13348, 13724, 20732, 23359, 24017, 36281, 46718, 48034, 72562, 93436, 96068, 145124, 243601, 487202, 974404, 1705207, 3410414, 6820828]

約数ペア:

[(1, 6820828), (2, 3410414), (4, 1705207), (7, 974404), (14, 487202), (28, 243601), (47, 145124), (71, 96068), (73, 93436), (94, 72562), (142, 48034), (146, 46718), (188, 36281), (284, 24017), (292, 23359), (329, 20732), (497, 13724), (511, 13348), (658, 10366), (994, 6862), (1022, 6674), (1316, 5183), (1988, 3431), (2044, 3337)]