12638961070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18864121}}^1$

素因数の和:18864195

約数の個数: 16

約数和(自身を含む): 23089685328

約数和(自身を除く): 10450724258

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 18864121, 37728242, 94320605, 188641210, 1263896107, 2527792214, 6319480535, 12638961070]

約数ペア:

[(1, 12638961070), (2, 6319480535), (5, 2527792214), (10, 1263896107), (67, 188641210), (134, 94320605), (335, 37728242), (670, 18864121)]