285379724

素因数分解:

$2^2\times 7^2\times {\mathrm{1456019}}^1$

素因数の和:1456037

約数の個数: 18

約数和(自身を含む): 580951980

約数和(自身を除く): 295572256

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1456019, 2912038, 5824076, 10192133, 20384266, 40768532, 71344931, 142689862, 285379724]

約数ペア:

[(1, 285379724), (2, 142689862), (4, 71344931), (7, 40768532), (14, 20384266), (28, 10192133), (49, 5824076), (98, 2912038), (196, 1456019)]