2016921812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 3738042000

約数和(自身を除く): 1721120188

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 149, 244, 298, 596, 1769, 1913, 3538, 3826, 4321, 7076, 7652, 8642, 9089, 17284, 18178, 36356, 55477, 110954, 116693, 221908, 233386, 263581, 285037, 466772, 527162, 570074, 1054324, 1140148, 3384097, 6768194, 8266073, 13536388, 16532146, 17387257, 33064292, 34774514, 69549028, 504230453, 1008460906, 2016921812]

約数ペア:

[(1, 2016921812), (2, 1008460906), (4, 504230453), (29, 69549028), (58, 34774514), (61, 33064292), (116, 17387257), (122, 16532146), (149, 13536388), (244, 8266073), (298, 6768194), (596, 3384097), (1769, 1140148), (1913, 1054324), (3538, 570074), (3826, 527162), (4321, 466772), (7076, 285037), (7652, 263581), (8642, 233386), (9089, 221908), (17284, 116693), (18178, 110954), (36356, 55477)]