2053936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 4249728

約数和(自身を除く): 2195792

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 101, 124, 164, 202, 248, 328, 404, 496, 656, 808, 1271, 1616, 2542, 3131, 4141, 5084, 6262, 8282, 10168, 12524, 16564, 20336, 25048, 33128, 50096, 66256, 128371, 256742, 513484, 1026968, 2053936]

約数ペア:

[(1, 2053936), (2, 1026968), (4, 513484), (8, 256742), (16, 128371), (31, 66256), (41, 50096), (62, 33128), (82, 25048), (101, 20336), (124, 16564), (164, 12524), (202, 10168), (248, 8282), (328, 6262), (404, 5084), (496, 4141), (656, 3131), (808, 2542), (1271, 1616)]