13307872012

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{21190879}}^1$

素因数の和:21191040

約数の個数: 12

約数和(自身を含む): 23437113280

約数和(自身を除く): 10129241268

約数列:

[1, 2, 4, 157, 314, 628, 21190879, 42381758, 84763516, 3326968003, 6653936006, 13307872012]

約数ペア:

[(1, 13307872012), (2, 6653936006), (4, 3326968003), (157, 84763516), (314, 42381758), (628, 21190879)]