25573658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 44418240

約数和(自身を除く): 18844582

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 317, 386, 418, 634, 2123, 3487, 3667, 4246, 6023, 6974, 7334, 12046, 40337, 61181, 66253, 80674, 122362, 132506, 672991, 1162439, 1345982, 2324878, 12786829, 25573658]

約数ペア:

[(1, 25573658), (2, 12786829), (11, 2324878), (19, 1345982), (22, 1162439), (38, 672991), (193, 132506), (209, 122362), (317, 80674), (386, 66253), (418, 61181), (634, 40337), (2123, 12046), (3487, 7334), (3667, 6974), (4246, 6023)]