140812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 290304

約数和(自身を除く): 149492

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 107, 188, 214, 329, 428, 658, 749, 1316, 1498, 2996, 5029, 10058, 20116, 35203, 70406, 140812]

約数ペア:

[(1, 140812), (2, 70406), (4, 35203), (7, 20116), (14, 10058), (28, 5029), (47, 2996), (94, 1498), (107, 1316), (188, 749), (214, 658), (329, 428)]