12663938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 10366846

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 587, 938, 1174, 1541, 3082, 4109, 8218, 10787, 13501, 21574, 27002, 39329, 78658, 94507, 189014, 275303, 550606, 904567, 1809134, 6331969, 12663938]

約数ペア:

[(1, 12663938), (2, 6331969), (7, 1809134), (14, 904567), (23, 550606), (46, 275303), (67, 189014), (134, 94507), (161, 78658), (322, 39329), (469, 27002), (587, 21574), (938, 13501), (1174, 10787), (1541, 8218), (3082, 4109)]