2548458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6151392

約数和(自身を除く): 3602934

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 211, 366, 422, 549, 633, 671, 1098, 1266, 1342, 1899, 2013, 2321, 3798, 4026, 4642, 6039, 6963, 12078, 12871, 13926, 20889, 25742, 38613, 41778, 77226, 115839, 141581, 231678, 283162, 424743, 849486, 1274229, 2548458]

約数ペア:

[(1, 2548458), (2, 1274229), (3, 849486), (6, 424743), (9, 283162), (11, 231678), (18, 141581), (22, 115839), (33, 77226), (61, 41778), (66, 38613), (99, 25742), (122, 20889), (183, 13926), (198, 12871), (211, 12078), (366, 6963), (422, 6039), (549, 4642), (633, 4026), (671, 3798), (1098, 2321), (1266, 2013), (1342, 1899)]