15521276

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 27771744

約数和(自身を除く): 12250468

約数列:

[1, 2, 4, 101, 103, 202, 206, 373, 404, 412, 746, 1492, 10403, 20806, 37673, 38419, 41612, 75346, 76838, 150692, 153676, 3880319, 7760638, 15521276]

約数ペア:

[(1, 15521276), (2, 7760638), (4, 3880319), (101, 153676), (103, 150692), (202, 76838), (206, 75346), (373, 41612), (404, 38419), (412, 37673), (746, 20806), (1492, 10403)]