12907088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27817}}^1$

素因数の和:27854

約数の個数: 20

約数和(自身を含む): 25870740

約数和(自身を除く): 12963652

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27817, 55634, 111268, 222536, 445072, 806693, 1613386, 3226772, 6453544, 12907088]

約数ペア:

[(1, 12907088), (2, 6453544), (4, 3226772), (8, 1613386), (16, 806693), (29, 445072), (58, 222536), (116, 111268), (232, 55634), (464, 27817)]