2505258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 6327360

約数和(自身を除く): 3822102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 337, 354, 413, 531, 674, 826, 1011, 1062, 1239, 2022, 2359, 2478, 3033, 3717, 4718, 6066, 7077, 7434, 14154, 19883, 21231, 39766, 42462, 59649, 119298, 139181, 178947, 278362, 357894, 417543, 835086, 1252629, 2505258]

約数ペア:

[(1, 2505258), (2, 1252629), (3, 835086), (6, 417543), (7, 357894), (9, 278362), (14, 178947), (18, 139181), (21, 119298), (42, 59649), (59, 42462), (63, 39766), (118, 21231), (126, 19883), (177, 14154), (337, 7434), (354, 7077), (413, 6066), (531, 4718), (674, 3717), (826, 3033), (1011, 2478), (1062, 2359), (1239, 2022)]