12779888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72613}}^1$

素因数の和:72632

約数の個数: 20

約数和(自身を含む): 27012408

約数和(自身を除く): 14232520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72613, 145226, 290452, 580904, 798743, 1161808, 1597486, 3194972, 6389944, 12779888]

約数ペア:

[(1, 12779888), (2, 6389944), (4, 3194972), (8, 1597486), (11, 1161808), (16, 798743), (22, 580904), (44, 290452), (88, 145226), (176, 72613)]