318909794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2731}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 576998400

約数和(自身を除く): 258088606

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 439, 878, 2731, 3073, 5462, 6146, 8341, 16682, 19117, 38234, 51889, 58387, 103778, 116774, 363223, 726446, 1198909, 2397818, 8392363, 16784726, 22779271, 45558542, 159454897, 318909794]

約数ペア:

[(1, 318909794), (2, 159454897), (7, 45558542), (14, 22779271), (19, 16784726), (38, 8392363), (133, 2397818), (266, 1198909), (439, 726446), (878, 363223), (2731, 116774), (3073, 103778), (5462, 58387), (6146, 51889), (8341, 38234), (16682, 19117)]