139748644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{217001}}^1$

素因数の和:217035

約数の個数: 24

約数和(自身を含む): 291650688

約数和(自身を除く): 151902044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 217001, 434002, 868004, 1519007, 3038014, 4991023, 6076028, 9982046, 19964092, 34937161, 69874322, 139748644]

約数ペア:

[(1, 139748644), (2, 69874322), (4, 34937161), (7, 19964092), (14, 9982046), (23, 6076028), (28, 4991023), (46, 3038014), (92, 1519007), (161, 868004), (322, 434002), (644, 217001)]