538990028

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{425071}}^1$

素因数の和:425392

約数の個数: 12

約数和(自身を含む): 946210272

約数和(自身を除く): 407220244

約数列:

[1, 2, 4, 317, 634, 1268, 425071, 850142, 1700284, 134747507, 269495014, 538990028]

約数ペア:

[(1, 538990028), (2, 269495014), (4, 134747507), (317, 1700284), (634, 850142), (1268, 425071)]