15807724

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{55661}}^1$

素因数の和:55736

約数の個数: 12

約数和(自身を含む): 28053648

約数和(自身を除く): 12245924

約数列:

[1, 2, 4, 71, 142, 284, 55661, 111322, 222644, 3951931, 7903862, 15807724]

約数ペア:

[(1, 15807724), (2, 7903862), (4, 3951931), (71, 222644), (142, 111322), (284, 55661)]