2518256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12107}}^1$

素因数の和:12128

約数の個数: 20

約数和(自身を含む): 5254872

約数和(自身を除く): 2736616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12107, 24214, 48428, 96856, 157391, 193712, 314782, 629564, 1259128, 2518256]

約数ペア:

[(1, 2518256), (2, 1259128), (4, 629564), (8, 314782), (13, 193712), (16, 157391), (26, 96856), (52, 48428), (104, 24214), (208, 12107)]