1979920223426

素因数分解:

$2^1\times {\mathrm{10459}}^1\times {\mathrm{4507}}^1\times {\mathrm{21001}}^1$

素因数の和:35969

約数の個数: 16

約数和(自身を含む): 2970964762080

約数和(自身を除く): 991044538654

約数列:

[1, 2, 4507, 9014, 10459, 20918, 21001, 42002, 47138713, 94277426, 94651507, 189303014, 219649459, 439298918, 989960111713, 1979920223426]

約数ペア:

[(1, 1979920223426), (2, 989960111713), (4507, 439298918), (9014, 219649459), (10459, 189303014), (20918, 94651507), (21001, 94277426), (42002, 47138713)]