138304828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4243}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 251329680

約数和(自身を除く): 113024852

約数列:

[1, 2, 4, 29, 58, 116, 281, 562, 1124, 4243, 8149, 8486, 16298, 16972, 32596, 123047, 246094, 492188, 1192283, 2384566, 4769132, 34576207, 69152414, 138304828]

約数ペア:

[(1, 138304828), (2, 69152414), (4, 34576207), (29, 4769132), (58, 2384566), (116, 1192283), (281, 492188), (562, 246094), (1124, 123047), (4243, 32596), (8149, 16972), (8486, 16298)]