138765628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{4057}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 257699232

約数和(自身を除く): 118933604

約数列:

[1, 2, 4, 17, 34, 68, 503, 1006, 2012, 4057, 8114, 8551, 16228, 17102, 34204, 68969, 137938, 275876, 2040671, 4081342, 8162684, 34691407, 69382814, 138765628]

約数ペア:

[(1, 138765628), (2, 69382814), (4, 34691407), (17, 8162684), (34, 4081342), (68, 2040671), (503, 275876), (1006, 137938), (2012, 68969), (4057, 34204), (8114, 17102), (8551, 16228)]