1078889708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{20747879}}^1$

素因数の和:20747896

約数の個数: 12

約数和(自身を含む): 2033292240

約数和(自身を除く): 954402532

約数列:

[1, 2, 4, 13, 26, 52, 20747879, 41495758, 82991516, 269722427, 539444854, 1078889708]

約数ペア:

[(1, 1078889708), (2, 539444854), (4, 269722427), (13, 82991516), (26, 41495758), (52, 20747879)]