31787932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 32369252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 101, 202, 253, 311, 404, 506, 622, 1012, 1111, 1244, 2222, 2323, 3421, 4444, 4646, 6842, 7153, 9292, 13684, 14306, 25553, 28612, 31411, 51106, 62822, 78683, 102212, 125644, 157366, 314732, 345521, 691042, 722453, 1382084, 1444906, 2889812, 7946983, 15893966, 31787932]

約数ペア:

[(1, 31787932), (2, 15893966), (4, 7946983), (11, 2889812), (22, 1444906), (23, 1382084), (44, 722453), (46, 691042), (92, 345521), (101, 314732), (202, 157366), (253, 125644), (311, 102212), (404, 78683), (506, 62822), (622, 51106), (1012, 31411), (1111, 28612), (1244, 25553), (2222, 14306), (2323, 13684), (3421, 9292), (4444, 7153), (4646, 6842)]