140894054

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 105111706

約数列:

[1, 2, 7, 14, 109, 127, 218, 254, 727, 763, 889, 1454, 1526, 1778, 5089, 10178, 13843, 27686, 79243, 92329, 96901, 158486, 184658, 193802, 554701, 646303, 1109402, 1292606, 10063861, 20127722, 70447027, 140894054]

約数ペア:

[(1, 140894054), (2, 70447027), (7, 20127722), (14, 10063861), (109, 1292606), (127, 1109402), (218, 646303), (254, 554701), (727, 193802), (763, 184658), (889, 158486), (1454, 96901), (1526, 92329), (1778, 79243), (5089, 27686), (10178, 13843)]