138891302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4292

約数の個数: 24

約数和(自身を含む): 230701800

約数和(自身を除く): 91810498

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 4129, 8258, 16819, 33638, 45419, 90838, 499609, 573931, 999218, 1147862, 6313241, 12626482, 69445651, 138891302]

約数ペア:

[(1, 138891302), (2, 69445651), (11, 12626482), (22, 6313241), (121, 1147862), (139, 999218), (242, 573931), (278, 499609), (1529, 90838), (3058, 45419), (4129, 33638), (8258, 16819)]