12978049234

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{649487}}^1$

素因数の和:649689

約数の個数: 16

約数和(自身を含む): 19858745088

約数和(自身を除く): 6880695854

約数列:

[1, 2, 97, 103, 194, 206, 9991, 19982, 649487, 1298974, 63000239, 66897161, 126000478, 133794322, 6489024617, 12978049234]

約数ペア:

[(1, 12978049234), (2, 6489024617), (97, 133794322), (103, 126000478), (194, 66897161), (206, 63000239), (9991, 1298974), (19982, 649487)]