2053204208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{19219}}^1$

素因数の和:19845

約数の個数: 40

約数和(自身を含む): 4347102720

約数和(自身を除く): 2293898512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 607, 1214, 2428, 4856, 6677, 9712, 13354, 19219, 26708, 38438, 53416, 76876, 106832, 153752, 211409, 307504, 422818, 845636, 1691272, 3382544, 11665933, 23331866, 46663732, 93327464, 128325263, 186654928, 256650526, 513301052, 1026602104, 2053204208]

約数ペア:

[(1, 2053204208), (2, 1026602104), (4, 513301052), (8, 256650526), (11, 186654928), (16, 128325263), (22, 93327464), (44, 46663732), (88, 23331866), (176, 11665933), (607, 3382544), (1214, 1691272), (2428, 845636), (4856, 422818), (6677, 307504), (9712, 211409), (13354, 153752), (19219, 106832), (26708, 76876), (38438, 53416)]