1388139248764

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{1597}}^1\times {\mathrm{226123}}^1$

素因数の和:227786

約数の個数: 36

約数和(自身を含む): 2511717102552

約数和(自身を除く): 1123577853788

約数列:

[1, 2, 4, 31, 62, 124, 961, 1597, 1922, 3194, 3844, 6388, 49507, 99014, 198028, 226123, 452246, 904492, 1534717, 3069434, 6138868, 7009813, 14019626, 28039252, 217304203, 361118431, 434608406, 722236862, 869216812, 1444473724, 11194671361, 22389342722, 44778685444, 347034812191, 694069624382, 1388139248764]

約数ペア:

[(1, 1388139248764), (2, 694069624382), (4, 347034812191), (31, 44778685444), (62, 22389342722), (124, 11194671361), (961, 1444473724), (1597, 869216812), (1922, 722236862), (3194, 434608406), (3844, 361118431), (6388, 217304203), (49507, 28039252), (99014, 14019626), (198028, 7009813), (226123, 6138868), (452246, 3069434), (904492, 1534717)]