17890184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172021}}^1$

素因数の和:172040

約数の個数: 16

約数和(自身を含む): 36124620

約数和(自身を除く): 18234436

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172021, 344042, 688084, 1376168, 2236273, 4472546, 8945092, 17890184]

約数ペア:

[(1, 17890184), (2, 8945092), (4, 4472546), (8, 2236273), (13, 1376168), (26, 688084), (52, 344042), (104, 172021)]