551427266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15031}}^1$

素因数の和:15146

約数の個数: 32

約数和(自身を含む): 954592128

約数和(自身を除く): 403164862

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 15031, 18343, 30062, 36686, 195403, 255527, 390806, 511054, 1247573, 2495146, 3321851, 6643702, 16218449, 21208741, 32436898, 42417482, 275713633, 551427266]

約数ペア:

[(1, 551427266), (2, 275713633), (13, 42417482), (17, 32436898), (26, 21208741), (34, 16218449), (83, 6643702), (166, 3321851), (221, 2495146), (442, 1247573), (1079, 511054), (1411, 390806), (2158, 255527), (2822, 195403), (15031, 36686), (18343, 30062)]