1293862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 2073600

約数和(自身を除く): 779738

約数列:

[1, 2, 19, 38, 79, 158, 431, 862, 1501, 3002, 8189, 16378, 34049, 68098, 646931, 1293862]

約数ペア:

[(1, 1293862), (2, 646931), (19, 68098), (38, 34049), (79, 16378), (158, 8189), (431, 3002), (862, 1501)]