16744780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64403}}^1$

素因数の和:64425

約数の個数: 24

約数和(自身を含む): 37869552

約数和(自身を除く): 21124772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64403, 128806, 257612, 322015, 644030, 837239, 1288060, 1674478, 3348956, 4186195, 8372390, 16744780]

約数ペア:

[(1, 16744780), (2, 8372390), (4, 4186195), (5, 3348956), (10, 1674478), (13, 1288060), (20, 837239), (26, 644030), (52, 322015), (65, 257612), (130, 128806), (260, 64403)]