1138863838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4281443}}^1$

素因数の和:4281471

約数の個数: 16

約数和(自身を含む): 2055093120

約数和(自身を除く): 916229282

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4281443, 8562886, 29970101, 59940202, 81347417, 162694834, 569431919, 1138863838]

約数ペア:

[(1, 1138863838), (2, 569431919), (7, 162694834), (14, 81347417), (19, 59940202), (38, 29970101), (133, 8562886), (266, 4281443)]