12970384

素因数分解:

$2^4\times 7^1\times {\mathrm{115807}}^1$

素因数の和:115822

約数の個数: 20

約数和(自身を含む): 28720384

約数和(自身を除く): 15750000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115807, 231614, 463228, 810649, 926456, 1621298, 1852912, 3242596, 6485192, 12970384]

約数ペア:

[(1, 12970384), (2, 6485192), (4, 3242596), (7, 1852912), (8, 1621298), (14, 926456), (16, 810649), (28, 463228), (56, 231614), (112, 115807)]