179905424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{661417}}^1$

素因数の和:661442

約数の個数: 20

約数和(自身を含む): 369071244

約数和(自身を除く): 189165820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 661417, 1322834, 2645668, 5291336, 10582672, 11244089, 22488178, 44976356, 89952712, 179905424]

約数ペア:

[(1, 179905424), (2, 89952712), (4, 44976356), (8, 22488178), (16, 11244089), (17, 10582672), (34, 5291336), (68, 2645668), (136, 1322834), (272, 661417)]