51881276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 24

約数和(自身を含む): 93459744

約数和(自身を除く): 41578468

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 2423, 4846, 5353, 9692, 10706, 21412, 128419, 244723, 256838, 489446, 513676, 978892, 12970319, 25940638, 51881276]

約数ペア:

[(1, 51881276), (2, 25940638), (4, 12970319), (53, 978892), (101, 513676), (106, 489446), (202, 256838), (212, 244723), (404, 128419), (2423, 21412), (4846, 10706), (5353, 9692)]