15156148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 32972800

約数和(自身を除く): 17816652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 919, 1178, 1838, 2356, 3676, 4123, 6433, 8246, 12866, 16492, 17461, 25732, 28489, 34922, 56978, 69844, 113956, 122227, 199423, 244454, 398846, 488908, 541291, 797692, 1082582, 2165164, 3789037, 7578074, 15156148]

約数ペア:

[(1, 15156148), (2, 7578074), (4, 3789037), (7, 2165164), (14, 1082582), (19, 797692), (28, 541291), (31, 488908), (38, 398846), (62, 244454), (76, 199423), (124, 122227), (133, 113956), (217, 69844), (266, 56978), (434, 34922), (532, 28489), (589, 25732), (868, 17461), (919, 16492), (1178, 12866), (1838, 8246), (2356, 6433), (3676, 4123)]