421554028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{654587}}^1$

素因数の和:654621

約数の個数: 24

約数和(自身を含む): 879766272

約数和(自身を除く): 458212244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 654587, 1309174, 2618348, 4582109, 9164218, 15055501, 18328436, 30111002, 60222004, 105388507, 210777014, 421554028]

約数ペア:

[(1, 421554028), (2, 210777014), (4, 105388507), (7, 60222004), (14, 30111002), (23, 18328436), (28, 15055501), (46, 9164218), (92, 4582109), (161, 2618348), (322, 1309174), (644, 654587)]