690524014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{20641}}^1$

素因数の和:21075

約数の個数: 16

約数和(自身を含む): 1062650160

約数和(自身を除く): 372126146

約数列:

[1, 2, 43, 86, 389, 778, 16727, 20641, 33454, 41282, 887563, 1775126, 8029349, 16058698, 345262007, 690524014]

約数ペア:

[(1, 690524014), (2, 345262007), (43, 16058698), (86, 8029349), (389, 1775126), (778, 887563), (16727, 41282), (20641, 33454)]