138727282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{13487}}^1$

素因数の和:13665

約数の個数: 16

約数和(自身を含む): 215268480

約数和(自身を除く): 76541198

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 13487, 26974, 499019, 998038, 1874693, 3749386, 69363641, 138727282]

約数ペア:

[(1, 138727282), (2, 69363641), (37, 3749386), (74, 1874693), (139, 998038), (278, 499019), (5143, 26974), (10286, 13487)]