31334644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 60965604

約数和(自身を除く): 29630960

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 641, 1111, 1282, 2222, 2564, 4444, 7051, 12221, 14102, 24442, 28204, 48884, 64741, 77561, 129482, 155122, 258964, 310244, 712151, 1424302, 2848604, 7833661, 15667322, 31334644]

約数ペア:

[(1, 31334644), (2, 15667322), (4, 7833661), (11, 2848604), (22, 1424302), (44, 712151), (101, 310244), (121, 258964), (202, 155122), (242, 129482), (404, 77561), (484, 64741), (641, 48884), (1111, 28204), (1282, 24442), (2222, 14102), (2564, 12221), (4444, 7051)]