2495218516

素因数分解:

$2^2\times 7^1\times {\mathrm{9967}}^1\times {\mathrm{8941}}^1$

素因数の和:18919

約数の個数: 24

約数和(自身を含む): 4991495936

約数和(自身を除く): 2496277420

約数列:

[1, 2, 4, 7, 14, 28, 8941, 9967, 17882, 19934, 35764, 39868, 62587, 69769, 125174, 139538, 250348, 279076, 89114947, 178229894, 356459788, 623804629, 1247609258, 2495218516]

約数ペア:

[(1, 2495218516), (2, 1247609258), (4, 623804629), (7, 356459788), (14, 178229894), (28, 89114947), (8941, 279076), (9967, 250348), (17882, 139538), (19934, 125174), (35764, 69769), (39868, 62587)]