12426890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3623}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 26092800

約数和(自身を除く): 13665910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3623, 7246, 18115, 25361, 36230, 50722, 126805, 177527, 253610, 355054, 887635, 1242689, 1775270, 2485378, 6213445, 12426890]

約数ペア:

[(1, 12426890), (2, 6213445), (5, 2485378), (7, 1775270), (10, 1242689), (14, 887635), (35, 355054), (49, 253610), (70, 177527), (98, 126805), (245, 50722), (343, 36230), (490, 25361), (686, 18115), (1715, 7246), (3430, 3623)]