138940234

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 210442176

約数和(自身を除く): 71501942

約数列:

[1, 2, 151, 302, 491, 937, 982, 1874, 74141, 141487, 148282, 282974, 460067, 920134, 69470117, 138940234]

約数ペア:

[(1, 138940234), (2, 69470117), (151, 920134), (302, 460067), (491, 282974), (937, 148282), (982, 141487), (1874, 74141)]