22647248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108881}}^1$

素因数の和:108902

約数の個数: 20

約数和(自身を含む): 47254788

約数和(自身を除く): 24607540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108881, 217762, 435524, 871048, 1415453, 1742096, 2830906, 5661812, 11323624, 22647248]

約数ペア:

[(1, 22647248), (2, 11323624), (4, 5661812), (8, 2830906), (13, 1742096), (16, 1415453), (26, 871048), (52, 435524), (104, 217762), (208, 108881)]