855403788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{23017}}^1$

素因数の和:23206

約数の個数: 48

約数和(自身を含む): 2113973120

約数和(自身を除く): 1258569332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 652, 978, 1956, 3097, 6194, 9291, 12388, 18582, 23017, 37164, 46034, 69051, 92068, 138102, 276204, 437323, 874646, 1311969, 1749292, 2623938, 3751771, 5247876, 7503542, 11255313, 15007084, 22510626, 45021252, 71283649, 142567298, 213850947, 285134596, 427701894, 855403788]

約数ペア:

[(1, 855403788), (2, 427701894), (3, 285134596), (4, 213850947), (6, 142567298), (12, 71283649), (19, 45021252), (38, 22510626), (57, 15007084), (76, 11255313), (114, 7503542), (163, 5247876), (228, 3751771), (326, 2623938), (489, 1749292), (652, 1311969), (978, 874646), (1956, 437323), (3097, 276204), (6194, 138102), (9291, 92068), (12388, 69051), (18582, 46034), (23017, 37164)]