388397331502

素因数分解:

$2^1\times {\mathrm{1321}}^1\times {\mathrm{1381}}^1\times {\mathrm{106451}}^1$

素因数の和:109155

約数の個数: 16

約数和(自身を含む): 583464689424

約数和(自身を除く): 195067357922

約数列:

[1, 2, 1321, 1381, 2642, 2762, 106451, 212902, 1824301, 3648602, 140621771, 147008831, 281243542, 294017662, 194198665751, 388397331502]

約数ペア:

[(1, 388397331502), (2, 194198665751), (1321, 294017662), (1381, 281243542), (2642, 147008831), (2762, 140621771), (106451, 3648602), (212902, 1824301)]