13380944

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11779}}^1$

素因数の和:11858

約数の個数: 20

約数和(自身を含む): 26292960

約数和(自身を除く): 12912016

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11779, 23558, 47116, 94232, 188464, 836309, 1672618, 3345236, 6690472, 13380944]

約数ペア:

[(1, 13380944), (2, 6690472), (4, 3345236), (8, 1672618), (16, 836309), (71, 188464), (142, 94232), (284, 47116), (568, 23558), (1136, 11779)]