12911344

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{1657}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 25082224

約数和(自身を除く): 12170880

約数列:

[1, 2, 4, 8, 16, 487, 974, 1657, 1948, 3314, 3896, 6628, 7792, 13256, 26512, 806959, 1613918, 3227836, 6455672, 12911344]

約数ペア:

[(1, 12911344), (2, 6455672), (4, 3227836), (8, 1613918), (16, 806959), (487, 26512), (974, 13256), (1657, 7792), (1948, 6628), (3314, 3896)]