12780490786

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1\times {\mathrm{3931}}^1$

素因数の和:5086

約数の個数: 32

約数和(自身を含む): 22023226368

約数和(自身を除く): 9242735582

約数列:

[1, 2, 7, 14, 263, 526, 883, 1766, 1841, 3682, 3931, 6181, 7862, 12362, 27517, 55034, 232229, 464458, 1033853, 1625603, 2067706, 3251206, 3471073, 6942146, 7236971, 14473942, 24297511, 48595022, 912892199, 1825784398, 6390245393, 12780490786]

約数ペア:

[(1, 12780490786), (2, 6390245393), (7, 1825784398), (14, 912892199), (263, 48595022), (526, 24297511), (883, 14473942), (1766, 7236971), (1841, 6942146), (3682, 3471073), (3931, 3251206), (6181, 2067706), (7862, 1625603), (12362, 1033853), (27517, 464458), (55034, 232229)]