1991394

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 4340700

約数和(自身を除く): 2349306

約数列:

[1, 2, 3, 6, 9, 18, 317, 349, 634, 698, 951, 1047, 1902, 2094, 2853, 3141, 5706, 6282, 110633, 221266, 331899, 663798, 995697, 1991394]

約数ペア:

[(1, 1991394), (2, 995697), (3, 663798), (6, 331899), (9, 221266), (18, 110633), (317, 6282), (349, 5706), (634, 3141), (698, 2853), (951, 2094), (1047, 1902)]