138297868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4639}}^1$

素因数の和:4929

約数の個数: 24

約数和(自身を含む): 251395200

約数和(自身を除く): 113097332

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 1028, 4639, 7453, 9278, 14906, 18556, 29812, 134531, 269062, 538124, 1192223, 2384446, 4768892, 34574467, 69148934, 138297868]

約数ペア:

[(1, 138297868), (2, 69148934), (4, 34574467), (29, 4768892), (58, 2384446), (116, 1192223), (257, 538124), (514, 269062), (1028, 134531), (4639, 29812), (7453, 18556), (9278, 14906)]