12821552

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{2957}}^1$

素因数の和:3236

約数の個数: 20

約数和(自身を含む): 24941856

約数和(自身を除く): 12120304

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 2957, 4336, 5914, 11828, 23656, 47312, 801347, 1602694, 3205388, 6410776, 12821552]

約数ペア:

[(1, 12821552), (2, 6410776), (4, 3205388), (8, 1602694), (16, 801347), (271, 47312), (542, 23656), (1084, 11828), (2168, 5914), (2957, 4336)]