12996812624

素因数分解:

$2^4\times {\mathrm{2129}}^1\times {\mathrm{381541}}^1$

素因数の和:383678

約数の個数: 20

約数和(自身を含む): 25193218260

約数和(自身を除く): 12196405636

約数列:

[1, 2, 4, 8, 16, 2129, 4258, 8516, 17032, 34064, 381541, 763082, 1526164, 3052328, 6104656, 812300789, 1624601578, 3249203156, 6498406312, 12996812624]

約数ペア:

[(1, 12996812624), (2, 6498406312), (4, 3249203156), (8, 1624601578), (16, 812300789), (2129, 6104656), (4258, 3052328), (8516, 1526164), (17032, 763082), (34064, 381541)]