22648496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108887}}^1$

素因数の和:108908

約数の個数: 20

約数和(自身を含む): 47257392

約数和(自身を除く): 24608896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108887, 217774, 435548, 871096, 1415531, 1742192, 2831062, 5662124, 11324248, 22648496]

約数ペア:

[(1, 22648496), (2, 11324248), (4, 5662124), (8, 2831062), (13, 1742192), (16, 1415531), (26, 871096), (52, 435548), (104, 217774), (208, 108887)]