40454572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12379}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 76260800

約数和(自身を除く): 35806228

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 12379, 24758, 49516, 235201, 470402, 532297, 940804, 1064594, 2129188, 10113643, 20227286, 40454572]

約数ペア:

[(1, 40454572), (2, 20227286), (4, 10113643), (19, 2129188), (38, 1064594), (43, 940804), (76, 532297), (86, 470402), (172, 235201), (817, 49516), (1634, 24758), (3268, 12379)]