2808808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 5875200

約数和(自身を除く): 3066392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1087, 1292, 2174, 2584, 4348, 8696, 18479, 20653, 36958, 41306, 73916, 82612, 147832, 165224, 351101, 702202, 1404404, 2808808]

約数ペア:

[(1, 2808808), (2, 1404404), (4, 702202), (8, 351101), (17, 165224), (19, 147832), (34, 82612), (38, 73916), (68, 41306), (76, 36958), (136, 20653), (152, 18479), (323, 8696), (646, 4348), (1087, 2584), (1292, 2174)]