389590852

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 794344320

約数和(自身を除く): 404753468

約数列:

[1, 2, 4, 7, 14, 28, 107, 109, 214, 218, 428, 436, 749, 763, 1193, 1498, 1526, 2386, 2996, 3052, 4772, 8351, 11663, 16702, 23326, 33404, 46652, 81641, 127651, 130037, 163282, 255302, 260074, 326564, 510604, 520148, 893557, 910259, 1787114, 1820518, 3574228, 3641036, 13913959, 27827918, 55655836, 97397713, 194795426, 389590852]

約数ペア:

[(1, 389590852), (2, 194795426), (4, 97397713), (7, 55655836), (14, 27827918), (28, 13913959), (107, 3641036), (109, 3574228), (214, 1820518), (218, 1787114), (428, 910259), (436, 893557), (749, 520148), (763, 510604), (1193, 326564), (1498, 260074), (1526, 255302), (2386, 163282), (2996, 130037), (3052, 127651), (4772, 81641), (8351, 46652), (11663, 33404), (16702, 23326)]