139324948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 294515200

約数和(自身を除く): 155190252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 691, 758, 1382, 1516, 2653, 2764, 4837, 5306, 7201, 9674, 10612, 13129, 14402, 19348, 26258, 28804, 50407, 52516, 91903, 100814, 183806, 201628, 261889, 367612, 523778, 1047556, 1833223, 3666446, 4975891, 7332892, 9951782, 19903564, 34831237, 69662474, 139324948]

約数ペア:

[(1, 139324948), (2, 69662474), (4, 34831237), (7, 19903564), (14, 9951782), (19, 7332892), (28, 4975891), (38, 3666446), (76, 1833223), (133, 1047556), (266, 523778), (379, 367612), (532, 261889), (691, 201628), (758, 183806), (1382, 100814), (1516, 91903), (2653, 52516), (2764, 50407), (4837, 28804), (5306, 26258), (7201, 19348), (9674, 14402), (10612, 13129)]