16850834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 18953326

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 443, 494, 886, 1001, 1463, 1729, 2002, 2717, 2926, 3101, 3458, 4873, 5434, 5759, 6202, 8417, 9746, 11518, 16834, 19019, 34111, 38038, 40313, 58919, 63349, 68222, 80626, 92587, 109421, 117838, 126698, 185174, 218842, 443443, 648109, 765947, 886886, 1203631, 1296218, 1531894, 2407262, 8425417, 16850834]

約数ペア:

[(1, 16850834), (2, 8425417), (7, 2407262), (11, 1531894), (13, 1296218), (14, 1203631), (19, 886886), (22, 765947), (26, 648109), (38, 443443), (77, 218842), (91, 185174), (133, 126698), (143, 117838), (154, 109421), (182, 92587), (209, 80626), (247, 68222), (266, 63349), (286, 58919), (418, 40313), (443, 38038), (494, 34111), (886, 19019), (1001, 16834), (1463, 11518), (1729, 9746), (2002, 8417), (2717, 6202), (2926, 5759), (3101, 5434), (3458, 4873)]