2016126128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{50383}}^1$

素因数の和:50493

約数の個数: 40

約数和(自身を含む): 4067198016

約数和(自身を除く): 2051071888

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 50383, 100766, 201532, 403064, 806128, 2065703, 3073363, 4131406, 6146726, 8262812, 12293452, 16525624, 24586904, 33051248, 49173808, 126007883, 252015766, 504031532, 1008063064, 2016126128]

約数ペア:

[(1, 2016126128), (2, 1008063064), (4, 504031532), (8, 252015766), (16, 126007883), (41, 49173808), (61, 33051248), (82, 24586904), (122, 16525624), (164, 12293452), (244, 8262812), (328, 6146726), (488, 4131406), (656, 3073363), (976, 2065703), (2501, 806128), (5002, 403064), (10004, 201532), (20008, 100766), (40016, 50383)]