1990443314

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1\times {\mathrm{5059}}^1$

素因数の和:6737

約数の個数: 16

約数和(自身を含む): 3011712000

約数和(自身を除く): 1021268686

約数列:

[1, 2, 127, 254, 1549, 3098, 5059, 10118, 196723, 393446, 642493, 1284986, 7836391, 15672782, 995221657, 1990443314]

約数ペア:

[(1, 1990443314), (2, 995221657), (127, 15672782), (254, 7836391), (1549, 1284986), (3098, 642493), (5059, 393446), (10118, 196723)]