12970984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{124721}}^1$

素因数の和:124740

約数の個数: 16

約数和(自身を含む): 26191620

約数和(自身を除く): 13220636

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 124721, 249442, 498884, 997768, 1621373, 3242746, 6485492, 12970984]

約数ペア:

[(1, 12970984), (2, 6485492), (4, 3242746), (8, 1621373), (13, 997768), (26, 498884), (52, 249442), (104, 124721)]