12681388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 24049872

約数和(自身を除く): 11368484

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 4337, 8674, 17348, 73729, 147458, 186491, 294916, 372982, 745964, 3170347, 6340694, 12681388]

約数ペア:

[(1, 12681388), (2, 6340694), (4, 3170347), (17, 745964), (34, 372982), (43, 294916), (68, 186491), (86, 147458), (172, 73729), (731, 17348), (1462, 8674), (2924, 4337)]