339956378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{140827}}^1$

素因数の和:140917

約数の個数: 16

約数和(自身を含む): 547539264

約数和(自身を除く): 207582886

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 140827, 281654, 2394059, 4788118, 9998717, 19997434, 169978189, 339956378]

約数ペア:

[(1, 339956378), (2, 169978189), (17, 19997434), (34, 9998717), (71, 4788118), (142, 2394059), (1207, 281654), (2414, 140827)]