2130258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 4741632

約数和(自身を除く): 2611374

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 881, 1209, 1762, 2418, 2643, 5286, 11453, 22906, 27311, 34359, 54622, 68718, 81933, 163866, 355043, 710086, 1065129, 2130258]

約数ペア:

[(1, 2130258), (2, 1065129), (3, 710086), (6, 355043), (13, 163866), (26, 81933), (31, 68718), (39, 54622), (62, 34359), (78, 27311), (93, 22906), (186, 11453), (403, 5286), (806, 2643), (881, 2418), (1209, 1762)]