2078941316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{68903}}^1$

素因数の和:69323

約数の個数: 24

約数和(自身を含む): 3839330880

約数和(自身を除く): 1760389564

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7543, 15086, 30172, 68903, 137806, 275612, 1309157, 2618314, 5236628, 27354491, 54708982, 109417964, 519735329, 1039470658, 2078941316]

約数ペア:

[(1, 2078941316), (2, 1039470658), (4, 519735329), (19, 109417964), (38, 54708982), (76, 27354491), (397, 5236628), (794, 2618314), (1588, 1309157), (7543, 275612), (15086, 137806), (30172, 68903)]