12840952

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{23957}}^1$

素因数の和:24030

約数の個数: 16

約数和(自身を含む): 24437160

約数和(自身を除く): 11596208

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 23957, 47914, 95828, 191656, 1605119, 3210238, 6420476, 12840952]

約数ペア:

[(1, 12840952), (2, 6420476), (4, 3210238), (8, 1605119), (67, 191656), (134, 95828), (268, 47914), (536, 23957)]