9885872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14369}}^1$

素因数の和:14420

約数の個数: 20

約数和(自身を含む): 19600680

約数和(自身を除く): 9714808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14369, 28738, 57476, 114952, 229904, 617867, 1235734, 2471468, 4942936, 9885872]

約数ペア:

[(1, 9885872), (2, 4942936), (4, 2471468), (8, 1235734), (16, 617867), (43, 229904), (86, 114952), (172, 57476), (344, 28738), (688, 14369)]