12787112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{122953}}^1$

素因数の和:122972

約数の個数: 16

約数和(自身を含む): 25820340

約数和(自身を除く): 13033228

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 122953, 245906, 491812, 983624, 1598389, 3196778, 6393556, 12787112]

約数ペア:

[(1, 12787112), (2, 6393556), (4, 3196778), (8, 1598389), (13, 983624), (26, 491812), (52, 245906), (104, 122953)]