15523888

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13291}}^1$

素因数の和:13372

約数の個数: 20

約数和(自身を含む): 30491848

約数和(自身を除く): 14967960

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13291, 26582, 53164, 106328, 212656, 970243, 1940486, 3880972, 7761944, 15523888]

約数ペア:

[(1, 15523888), (2, 7761944), (4, 3880972), (8, 1940486), (16, 970243), (73, 212656), (146, 106328), (292, 53164), (584, 26582), (1168, 13291)]