9940912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14449}}^1$

素因数の和:14500

約数の個数: 20

約数和(自身を含む): 19709800

約数和(自身を除く): 9768888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14449, 28898, 57796, 115592, 231184, 621307, 1242614, 2485228, 4970456, 9940912]

約数ペア:

[(1, 9940912), (2, 4970456), (4, 2485228), (8, 1242614), (16, 621307), (43, 231184), (86, 115592), (172, 57796), (344, 28898), (688, 14449)]