2912087312

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{432317}}^1$

素因数の和:432746

約数の個数: 20

約数和(自身を含む): 5655584076

約数和(自身を除く): 2743496764

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 432317, 864634, 1729268, 3458536, 6917072, 182005457, 364010914, 728021828, 1456043656, 2912087312]

約数ペア:

[(1, 2912087312), (2, 1456043656), (4, 728021828), (8, 364010914), (16, 182005457), (421, 6917072), (842, 3458536), (1684, 1729268), (3368, 864634), (6736, 432317)]