16990568

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 36710400

約数和(自身を除く): 19719832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 2389, 3556, 4778, 7112, 9556, 16723, 19112, 33446, 66892, 133784, 303403, 606806, 1213612, 2123821, 2427224, 4247642, 8495284, 16990568]

約数ペア:

[(1, 16990568), (2, 8495284), (4, 4247642), (7, 2427224), (8, 2123821), (14, 1213612), (28, 606806), (56, 303403), (127, 133784), (254, 66892), (508, 33446), (889, 19112), (1016, 16723), (1778, 9556), (2389, 7112), (3556, 4778)]