13339270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 28008000

約数和(自身を除く): 14668730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3889, 7778, 19445, 27223, 38890, 54446, 136115, 190561, 272230, 381122, 952805, 1333927, 1905610, 2667854, 6669635, 13339270]

約数ペア:

[(1, 13339270), (2, 6669635), (5, 2667854), (7, 1905610), (10, 1333927), (14, 952805), (35, 381122), (49, 272230), (70, 190561), (98, 136115), (245, 54446), (343, 38890), (490, 27223), (686, 19445), (1715, 7778), (3430, 3889)]