42644690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387679}}^1$

素因数の和:387697

約数の個数: 16

約数和(自身を含む): 83738880

約数和(自身を除く): 41094190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 387679, 775358, 1938395, 3876790, 4264469, 8528938, 21322345, 42644690]

約数ペア:

[(1, 42644690), (2, 21322345), (5, 8528938), (10, 4264469), (11, 3876790), (22, 1938395), (55, 775358), (110, 387679)]