8387620161490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{155891}}^1\times {\mathrm{283181}}^1$

素因数の和:439098

約数の個数: 32

約数和(自身を含む): 15892491003840

約数和(自身を除く): 7504870842350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 155891, 283181, 311782, 566362, 779455, 1415905, 1558910, 2831810, 2961929, 5380439, 5923858, 10760878, 14809645, 26902195, 29619290, 53804390, 44145369271, 88290738542, 220726846355, 441453692710, 838762016149, 1677524032298, 4193810080745, 8387620161490]

約数ペア:

[(1, 8387620161490), (2, 4193810080745), (5, 1677524032298), (10, 838762016149), (19, 441453692710), (38, 220726846355), (95, 88290738542), (190, 44145369271), (155891, 53804390), (283181, 29619290), (311782, 26902195), (566362, 14809645), (779455, 10760878), (1415905, 5923858), (1558910, 5380439), (2831810, 2961929)]