55821328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{112543}}^1$

素因数の和:112582

約数の個数: 20

約数和(自身を含む): 111643648

約数和(自身を除く): 55822320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 112543, 225086, 450172, 900344, 1800688, 3488833, 6977666, 13955332, 27910664, 55821328]

約数ペア:

[(1, 55821328), (2, 27910664), (4, 13955332), (8, 6977666), (16, 3488833), (31, 1800688), (62, 900344), (124, 450172), (248, 225086), (496, 112543)]