490069424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2356103}}^1$

素因数の和:2356124

約数の個数: 20

約数和(自身を含む): 1022549136

約数和(自身を除く): 532479712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2356103, 4712206, 9424412, 18848824, 30629339, 37697648, 61258678, 122517356, 245034712, 490069424]

約数ペア:

[(1, 490069424), (2, 245034712), (4, 122517356), (8, 61258678), (13, 37697648), (16, 30629339), (26, 18848824), (52, 9424412), (104, 4712206), (208, 2356103)]