1325972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2486400

約数和(自身を除く): 1160428

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 239, 292, 478, 956, 1387, 2774, 4541, 5548, 9082, 17447, 18164, 34894, 69788, 331493, 662986, 1325972]

約数ペア:

[(1, 1325972), (2, 662986), (4, 331493), (19, 69788), (38, 34894), (73, 18164), (76, 17447), (146, 9082), (239, 5548), (292, 4541), (478, 2774), (956, 1387)]