1999305938

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{148913}}^1$

素因数の和:149066

約数の個数: 24

約数和(自身を含む): 3514072572

約数和(自身を除く): 1514766634

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 148913, 297826, 1042391, 2084782, 7296737, 14593474, 20401081, 40802162, 142807567, 285615134, 999652969, 1999305938]

約数ペア:

[(1, 1999305938), (2, 999652969), (7, 285615134), (14, 142807567), (49, 40802162), (98, 20401081), (137, 14593474), (274, 7296737), (959, 2084782), (1918, 1042391), (6713, 297826), (13426, 148913)]