31144724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 63974400

約数和(自身を除く): 32829676

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1087, 1102, 1508, 2174, 2204, 4348, 7163, 14131, 14326, 20653, 28262, 28652, 31523, 41306, 56524, 63046, 82612, 126092, 268489, 409799, 536978, 598937, 819598, 1073956, 1197874, 1639196, 2395748, 7786181, 15572362, 31144724]

約数ペア:

[(1, 31144724), (2, 15572362), (4, 7786181), (13, 2395748), (19, 1639196), (26, 1197874), (29, 1073956), (38, 819598), (52, 598937), (58, 536978), (76, 409799), (116, 268489), (247, 126092), (377, 82612), (494, 63046), (551, 56524), (754, 41306), (988, 31523), (1087, 28652), (1102, 28262), (1508, 20653), (2174, 14326), (2204, 14131), (4348, 7163)]