40728628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3209}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 75499200

約数和(自身を除く): 34770572

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 3173, 3209, 6346, 6418, 12692, 12836, 60971, 121942, 243884, 535903, 1071806, 2143612, 10182157, 20364314, 40728628]

約数ペア:

[(1, 40728628), (2, 20364314), (4, 10182157), (19, 2143612), (38, 1071806), (76, 535903), (167, 243884), (334, 121942), (668, 60971), (3173, 12836), (3209, 12692), (6346, 6418)]