2123684.00000000

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4513}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 112615272

約数和(自身を除く): 52159124

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 4513, 6698, 9026, 13396, 18052, 76721, 153442, 306884, 889061, 1778122, 3556244, 15114037, 30228074, 60456148]

約数ペア:

[(1, 60456148), (2, 30228074), (4, 15114037), (17, 3556244), (34, 1778122), (68, 889061), (197, 306884), (394, 153442), (788, 76721), (3349, 18052), (4513, 13396), (6698, 9026)]