40218224

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37517}}^1$

素因数の和:37592

約数の個数: 20

約数和(自身を含む): 79087944

約数和(自身を除く): 38869720

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37517, 75034, 150068, 300136, 600272, 2513639, 5027278, 10054556, 20109112, 40218224]

約数ペア:

[(1, 40218224), (2, 20109112), (4, 10054556), (8, 5027278), (16, 2513639), (67, 600272), (134, 300136), (268, 150068), (536, 75034), (1072, 37517)]