78840340538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1893289}}^1$

素因数の和:1893781

約数の個数: 16

約数和(自身を含む): 121049389440

約数和(自身を除く): 42209048902

約数列:

[1, 2, 47, 94, 443, 886, 20821, 41642, 1893289, 3786578, 88984583, 177969166, 838727027, 1677454054, 39420170269, 78840340538]

約数ペア:

[(1, 78840340538), (2, 39420170269), (47, 1677454054), (94, 838727027), (443, 177969166), (886, 88984583), (20821, 3786578), (41642, 1893289)]