1268894138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{776557}}^1$

素因数の和:776621

約数の個数: 16

約数和(自身を含む): 2050113120

約数和(自身を除く): 781218982

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 776557, 1553114, 14754583, 29509166, 33391951, 66783902, 634447069, 1268894138]

約数ペア:

[(1, 1268894138), (2, 634447069), (19, 66783902), (38, 33391951), (43, 29509166), (86, 14754583), (817, 1553114), (1634, 776557)]