509989168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2451871}}^1$

素因数の和:2451892

約数の個数: 20

約数和(自身を含む): 1064112448

約数和(自身を除く): 554123280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2451871, 4903742, 9807484, 19614968, 31874323, 39229936, 63748646, 127497292, 254994584, 509989168]

約数ペア:

[(1, 509989168), (2, 254994584), (4, 127497292), (8, 63748646), (13, 39229936), (16, 31874323), (26, 19614968), (52, 9807484), (104, 4903742), (208, 2451871)]