1268711912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{6121}}^1$

素因数の和:8133

約数の個数: 32

約数和(自身を含む): 2563526280

約数和(自身を除く): 1294814368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1993, 3986, 6121, 7972, 12242, 15944, 24484, 25909, 48968, 51818, 79573, 103636, 159146, 207272, 318292, 636584, 12199153, 24398306, 48796612, 97593224, 158588989, 317177978, 634355956, 1268711912]

約数ペア:

[(1, 1268711912), (2, 634355956), (4, 317177978), (8, 158588989), (13, 97593224), (26, 48796612), (52, 24398306), (104, 12199153), (1993, 636584), (3986, 318292), (6121, 207272), (7972, 159146), (12242, 103636), (15944, 79573), (24484, 51818), (25909, 48968)]