40531918

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6173}}^1$

素因数の和:6256

約数の個数: 24

約数和(自身を含む): 71791272

約数和(自身を除く): 31259354

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6173, 6566, 12346, 43211, 86422, 302477, 413591, 604954, 827182, 2895137, 5790274, 20265959, 40531918]

約数ペア:

[(1, 40531918), (2, 20265959), (7, 5790274), (14, 2895137), (49, 827182), (67, 604954), (98, 413591), (134, 302477), (469, 86422), (938, 43211), (3283, 12346), (6173, 6566)]