338889148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{210229}}^1$

素因数の和:210277

約数の個数: 24

約数和(自身を含む): 659281280

約数和(自身を除く): 320392132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 210229, 420458, 840916, 2732977, 5465954, 6517099, 10931908, 13034198, 26068396, 84722287, 169444574, 338889148]

約数ペア:

[(1, 338889148), (2, 169444574), (4, 84722287), (13, 26068396), (26, 13034198), (31, 10931908), (52, 6517099), (62, 5465954), (124, 2732977), (403, 840916), (806, 420458), (1612, 210229)]