2912902904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{60919}}^1$

素因数の和:61107

約数の個数: 32

約数和(自身を含む): 5629008000

約数和(自身を除く): 2716105096

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 5977, 11954, 23908, 47816, 60919, 121838, 243676, 487352, 2619517, 5239034, 8467741, 10478068, 16935482, 20956136, 33870964, 67741928, 364112863, 728225726, 1456451452, 2912902904]

約数ペア:

[(1, 2912902904), (2, 1456451452), (4, 728225726), (8, 364112863), (43, 67741928), (86, 33870964), (139, 20956136), (172, 16935482), (278, 10478068), (344, 8467741), (556, 5239034), (1112, 2619517), (5977, 487352), (11954, 243676), (23908, 121838), (47816, 60919)]