39881338

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{76991}}^1$

素因数の和:77037

約数の個数: 16

約数和(自身を含む): 70216704

約数和(自身を除く): 30335366

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 76991, 153982, 538937, 1077874, 2848667, 5697334, 19940669, 39881338]

約数ペア:

[(1, 39881338), (2, 19940669), (7, 5697334), (14, 2848667), (37, 1077874), (74, 538937), (259, 153982), (518, 76991)]