40224688

素因数分解:

$2^4\times 7^2\times {\mathrm{51307}}^1$

素因数の和:51329

約数の個数: 30

約数和(自身を含む): 90661236

約数和(自身を除く): 50436548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51307, 102614, 205228, 359149, 410456, 718298, 820912, 1436596, 2514043, 2873192, 5028086, 5746384, 10056172, 20112344, 40224688]

約数ペア:

[(1, 40224688), (2, 20112344), (4, 10056172), (7, 5746384), (8, 5028086), (14, 2873192), (16, 2514043), (28, 1436596), (49, 820912), (56, 718298), (98, 410456), (112, 359149), (196, 205228), (392, 102614), (784, 51307)]