251942012

素因数分解:

$2^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{9791}}^1$

素因数の和:10721

約数の個数: 24

約数和(自身を含む): 504483840

約数和(自身を除く): 252541828

約数列:

[1, 2, 4, 7, 14, 28, 919, 1838, 3676, 6433, 9791, 12866, 19582, 25732, 39164, 68537, 137074, 274148, 8997929, 17995858, 35991716, 62985503, 125971006, 251942012]

約数ペア:

[(1, 251942012), (2, 125971006), (4, 62985503), (7, 35991716), (14, 17995858), (28, 8997929), (919, 274148), (1838, 137074), (3676, 68537), (6433, 39164), (9791, 25732), (12866, 19582)]