7897208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 16536960

約数和(自身を除く): 8639752

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 2087, 3784, 4174, 8348, 16696, 22957, 45914, 89741, 91828, 179482, 183656, 358964, 717928, 987151, 1974302, 3948604, 7897208]

約数ペア:

[(1, 7897208), (2, 3948604), (4, 1974302), (8, 987151), (11, 717928), (22, 358964), (43, 183656), (44, 179482), (86, 91828), (88, 89741), (172, 45914), (344, 22957), (473, 16696), (946, 8348), (1892, 4174), (2087, 3784)]