40578572

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{32411}}^1$

素因数の和:32728

約数の個数: 12

約数和(自身を含む): 71241576

約数和(自身を除く): 30663004

約数列:

[1, 2, 4, 313, 626, 1252, 32411, 64822, 129644, 10144643, 20289286, 40578572]

約数ペア:

[(1, 40578572), (2, 20289286), (4, 10144643), (313, 129644), (626, 64822), (1252, 32411)]