408057254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1\times {\mathrm{1901}}^1$

素因数の和:2812

約数の個数: 24

約数和(自身を含む): 673901424

約数和(自身を除く): 265844170

約数列:

[1, 2, 11, 22, 121, 242, 887, 1774, 1901, 3802, 9757, 19514, 20911, 41822, 107327, 214654, 230021, 460042, 1686187, 3372374, 18548057, 37096114, 204028627, 408057254]

約数ペア:

[(1, 408057254), (2, 204028627), (11, 37096114), (22, 18548057), (121, 3372374), (242, 1686187), (887, 460042), (1774, 230021), (1901, 214654), (3802, 107327), (9757, 41822), (19514, 20911)]