275946956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{191099}}^1$

素因数の和:191141

約数の個数: 18

約数和(自身を含む): 509663700

約数和(自身を除く): 233716744

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 191099, 382198, 764396, 3630881, 7261762, 14523524, 68986739, 137973478, 275946956]

約数ペア:

[(1, 275946956), (2, 137973478), (4, 68986739), (19, 14523524), (38, 7261762), (76, 3630881), (361, 764396), (722, 382198), (1444, 191099)]