2478788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 4742808

約数和(自身を除く): 2264020

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 653, 949, 1306, 1898, 2612, 3796, 8489, 16978, 33956, 47669, 95338, 190676, 619697, 1239394, 2478788]

約数ペア:

[(1, 2478788), (2, 1239394), (4, 619697), (13, 190676), (26, 95338), (52, 47669), (73, 33956), (146, 16978), (292, 8489), (653, 3796), (949, 2612), (1306, 1898)]