820321908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{4397}}^1$

素因数の和:6632

約数の個数: 48

約数和(自身を含む): 2189007744

約数和(自身を除く): 1368685836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2221, 4397, 4442, 6663, 8794, 8884, 13191, 13326, 15547, 17588, 26382, 26652, 30779, 31094, 46641, 52764, 61558, 62188, 92337, 93282, 123116, 184674, 186564, 369348, 9765737, 19531474, 29297211, 39062948, 58594422, 68360159, 117188844, 136720318, 205080477, 273440636, 410160954, 820321908]

約数ペア:

[(1, 820321908), (2, 410160954), (3, 273440636), (4, 205080477), (6, 136720318), (7, 117188844), (12, 68360159), (14, 58594422), (21, 39062948), (28, 29297211), (42, 19531474), (84, 9765737), (2221, 369348), (4397, 186564), (4442, 184674), (6663, 123116), (8794, 93282), (8884, 92337), (13191, 62188), (13326, 61558), (15547, 52764), (17588, 46641), (26382, 31094), (26652, 30779)]