2153888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 4808160

約数和(自身を除く): 2654272

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 211, 232, 319, 352, 422, 464, 638, 844, 928, 1276, 1688, 2321, 2552, 3376, 4642, 5104, 6119, 6752, 9284, 10208, 12238, 18568, 24476, 37136, 48952, 67309, 74272, 97904, 134618, 195808, 269236, 538472, 1076944, 2153888]

約数ペア:

[(1, 2153888), (2, 1076944), (4, 538472), (8, 269236), (11, 195808), (16, 134618), (22, 97904), (29, 74272), (32, 67309), (44, 48952), (58, 37136), (88, 24476), (116, 18568), (176, 12238), (211, 10208), (232, 9284), (319, 6752), (352, 6119), (422, 5104), (464, 4642), (638, 3376), (844, 2552), (928, 2321), (1276, 1688)]