139911248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{90149}}^1$

素因数の和:90254

約数の個数: 20

約数和(自身を含む): 273875700

約数和(自身を除く): 133964452

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 90149, 180298, 360596, 721192, 1442384, 8744453, 17488906, 34977812, 69955624, 139911248]

約数ペア:

[(1, 139911248), (2, 69955624), (4, 34977812), (8, 17488906), (16, 8744453), (97, 1442384), (194, 721192), (388, 360596), (776, 180298), (1552, 90149)]