40019476

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 82613748

約数和(自身を除く): 42594272

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 2797, 3577, 5594, 7154, 11188, 14308, 19579, 39158, 78316, 137053, 204181, 274106, 408362, 548212, 816724, 1429267, 2858534, 5717068, 10004869, 20009738, 40019476]

約数ペア:

[(1, 40019476), (2, 20009738), (4, 10004869), (7, 5717068), (14, 2858534), (28, 1429267), (49, 816724), (73, 548212), (98, 408362), (146, 274106), (196, 204181), (292, 137053), (511, 78316), (1022, 39158), (2044, 19579), (2797, 14308), (3577, 11188), (5594, 7154)]