1988662714

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 3105889920

約数和(自身を除く): 1117227206

約数列:

[1, 2, 53, 71, 106, 139, 142, 278, 1901, 3763, 3802, 7367, 7526, 9869, 14734, 19738, 100753, 134971, 201506, 264239, 269942, 523057, 528478, 1046114, 7153463, 14004667, 14306926, 18760969, 28009334, 37521938, 994331357, 1988662714]

約数ペア:

[(1, 1988662714), (2, 994331357), (53, 37521938), (71, 28009334), (106, 18760969), (139, 14306926), (142, 14004667), (278, 7153463), (1901, 1046114), (3763, 528478), (3802, 523057), (7367, 269942), (7526, 264239), (9869, 201506), (14734, 134971), (19738, 100753)]