9981784

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{11447}}^1$

素因数の和:11562

約数の個数: 16

約数和(自身を含む): 18889200

約数和(自身を除く): 8907416

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 11447, 22894, 45788, 91576, 1247723, 2495446, 4990892, 9981784]

約数ペア:

[(1, 9981784), (2, 4990892), (4, 2495446), (8, 1247723), (109, 91576), (218, 45788), (436, 22894), (872, 11447)]