9887312

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{1987}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 19227936

約数和(自身を除く): 9340624

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 1987, 2488, 3974, 4976, 7948, 15896, 31792, 617957, 1235914, 2471828, 4943656, 9887312]

約数ペア:

[(1, 9887312), (2, 4943656), (4, 2471828), (8, 1235914), (16, 617957), (311, 31792), (622, 15896), (1244, 7948), (1987, 4976), (2488, 3974)]