1977916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 3868200

約数和(自身を除く): 1890284

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 236, 289, 493, 578, 986, 1003, 1156, 1711, 1972, 2006, 3422, 4012, 6844, 8381, 16762, 17051, 29087, 33524, 34102, 58174, 68204, 116348, 494479, 988958, 1977916]

約数ペア:

[(1, 1977916), (2, 988958), (4, 494479), (17, 116348), (29, 68204), (34, 58174), (58, 34102), (59, 33524), (68, 29087), (116, 17051), (118, 16762), (236, 8381), (289, 6844), (493, 4012), (578, 3422), (986, 2006), (1003, 1972), (1156, 1711)]