2651944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 5328000

約数和(自身を除く): 2676056

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 239, 292, 478, 584, 956, 1387, 1912, 2774, 4541, 5548, 9082, 11096, 17447, 18164, 34894, 36328, 69788, 139576, 331493, 662986, 1325972, 2651944]

約数ペア:

[(1, 2651944), (2, 1325972), (4, 662986), (8, 331493), (19, 139576), (38, 69788), (73, 36328), (76, 34894), (146, 18164), (152, 17447), (239, 11096), (292, 9082), (478, 5548), (584, 4541), (956, 2774), (1387, 1912)]