40985008

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{2281}}^1$

素因数の和:3412

約数の個数: 20

約数和(自身を含む): 79514008

約数和(自身を除く): 38529000

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 2281, 4492, 4562, 8984, 9124, 17968, 18248, 36496, 2561563, 5123126, 10246252, 20492504, 40985008]

約数ペア:

[(1, 40985008), (2, 20492504), (4, 10246252), (8, 5123126), (16, 2561563), (1123, 36496), (2246, 18248), (2281, 17968), (4492, 9124), (4562, 8984)]