521135314

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1949}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 909792000

約数和(自身を除く): 388656686

約数列:

[1, 2, 7, 14, 71, 142, 269, 497, 538, 994, 1883, 1949, 3766, 3898, 13643, 19099, 27286, 38198, 133693, 138379, 267386, 276758, 524281, 968653, 1048562, 1937306, 3669967, 7339934, 37223951, 74447902, 260567657, 521135314]

約数ペア:

[(1, 521135314), (2, 260567657), (7, 74447902), (14, 37223951), (71, 7339934), (142, 3669967), (269, 1937306), (497, 1048562), (538, 968653), (994, 524281), (1883, 276758), (1949, 267386), (3766, 138379), (3898, 133693), (13643, 38198), (19099, 27286)]