8813990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 16964640

約数和(自身を除く): 8150650

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 373, 695, 746, 1390, 1865, 2363, 3730, 4726, 6341, 11815, 12682, 23630, 31705, 51847, 63410, 103694, 259235, 518470, 881399, 1762798, 4406995, 8813990]

約数ペア:

[(1, 8813990), (2, 4406995), (5, 1762798), (10, 881399), (17, 518470), (34, 259235), (85, 103694), (139, 63410), (170, 51847), (278, 31705), (373, 23630), (695, 12682), (746, 11815), (1390, 6341), (1865, 4726), (2363, 3730)]