2538224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12224

約数の個数: 20

約数和(自身を含む): 5296536

約数和(自身を除く): 2758312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12203, 24406, 48812, 97624, 158639, 195248, 317278, 634556, 1269112, 2538224]

約数ペア:

[(1, 2538224), (2, 1269112), (4, 634556), (8, 317278), (13, 195248), (16, 158639), (26, 97624), (52, 48812), (104, 24406), (208, 12203)]