56166448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270031}}^1$

素因数の和:270052

約数の個数: 20

約数和(自身を含む): 117193888

約数和(自身を除く): 61027440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270031, 540062, 1080124, 2160248, 3510403, 4320496, 7020806, 14041612, 28083224, 56166448]

約数ペア:

[(1, 56166448), (2, 28083224), (4, 14041612), (8, 7020806), (13, 4320496), (16, 3510403), (26, 2160248), (52, 1080124), (104, 540062), (208, 270031)]