15555248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13693}}^1$

素因数の和:13772

約数の個数: 20

約数和(自身を含む): 30565008

約数和(自身を除く): 15009760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13693, 27386, 54772, 109544, 219088, 972203, 1944406, 3888812, 7777624, 15555248]

約数ペア:

[(1, 15555248), (2, 7777624), (4, 3888812), (8, 1944406), (16, 972203), (71, 219088), (142, 109544), (284, 54772), (568, 27386), (1136, 13693)]