139050380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{993217}}^1$

素因数の和:993233

約数の個数: 24

約数和(自身を含む): 333721248

約数和(自身を除く): 194670868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 993217, 1986434, 3972868, 4966085, 6952519, 9932170, 13905038, 19864340, 27810076, 34762595, 69525190, 139050380]

約数ペア:

[(1, 139050380), (2, 69525190), (4, 34762595), (5, 27810076), (7, 19864340), (10, 13905038), (14, 9932170), (20, 6952519), (28, 4966085), (35, 3972868), (70, 1986434), (140, 993217)]