13887472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7963}}^1$

素因数の和:8080

約数の個数: 20

約数和(自身を含む): 27157240

約数和(自身を除く): 13269768

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7963, 15926, 31852, 63704, 127408, 867967, 1735934, 3471868, 6943736, 13887472]

約数ペア:

[(1, 13887472), (2, 6943736), (4, 3471868), (8, 1735934), (16, 867967), (109, 127408), (218, 63704), (436, 31852), (872, 15926), (1744, 7963)]