349764428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{517403}}^1$

素因数の和:517433

約数の個数: 18

約数和(自身を含む): 662794524

約数和(自身を除く): 313030096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 517403, 1034806, 2069612, 6726239, 13452478, 26904956, 87441107, 174882214, 349764428]

約数ペア:

[(1, 349764428), (2, 174882214), (4, 87441107), (13, 26904956), (26, 13452478), (52, 6726239), (169, 2069612), (338, 1034806), (676, 517403)]