2103886318

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{11987}}^1$

素因数の和:12807

約数の個数: 16

約数和(自身を含む): 3185547264

約数和(自身を除く): 1081660946

約数列:

[1, 2, 127, 254, 691, 1382, 11987, 23974, 87757, 175514, 1522349, 3044698, 8283017, 16566034, 1051943159, 2103886318]

約数ペア:

[(1, 2103886318), (2, 1051943159), (127, 16566034), (254, 8283017), (691, 3044698), (1382, 1522349), (11987, 175514), (23974, 87757)]