138449738

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{2203}}^1$

素因数の和:2346

約数の個数: 24

約数和(自身を含む): 241047072

約数和(自身を除く): 102597334

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 2203, 4406, 4489, 8978, 15421, 30842, 31423, 62846, 147601, 295202, 1033207, 2066414, 9889267, 19778534, 69224869, 138449738]

約数ペア:

[(1, 138449738), (2, 69224869), (7, 19778534), (14, 9889267), (67, 2066414), (134, 1033207), (469, 295202), (938, 147601), (2203, 62846), (4406, 31423), (4489, 30842), (8978, 15421)]