1247778884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{134401}}^1$

素因数の和:134627

約数の個数: 24

約数和(自身を含む): 2393430816

約数和(自身を除く): 1145651932

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 134401, 268802, 537604, 1478411, 2956822, 5913644, 28358611, 56717222, 113434444, 311944721, 623889442, 1247778884]

約数ペア:

[(1, 1247778884), (2, 623889442), (4, 311944721), (11, 113434444), (22, 56717222), (44, 28358611), (211, 5913644), (422, 2956822), (844, 1478411), (2321, 537604), (4642, 268802), (9284, 134401)]