393669892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67271}}^1$

素因数の和:67312

約数の個数: 48

約数和(自身を含む): 904135680

約数和(自身を除く): 510465788

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 67271, 134542, 269084, 470897, 739981, 941794, 1278149, 1479962, 1883588, 2556298, 2959924, 5112596, 5179867, 8947043, 10359734, 14059639, 17894086, 20719468, 28119278, 35788172, 56238556, 98417473, 196834946, 393669892]

約数ペア:

[(1, 393669892), (2, 196834946), (4, 98417473), (7, 56238556), (11, 35788172), (14, 28119278), (19, 20719468), (22, 17894086), (28, 14059639), (38, 10359734), (44, 8947043), (76, 5179867), (77, 5112596), (133, 2959924), (154, 2556298), (209, 1883588), (266, 1479962), (308, 1278149), (418, 941794), (532, 739981), (836, 470897), (1463, 269084), (2926, 134542), (5852, 67271)]