2651166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 6705504

約数和(自身を除く): 4054338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 397, 477, 742, 794, 954, 1113, 1191, 2226, 2382, 2779, 3339, 3573, 5558, 6678, 7146, 8337, 16674, 21041, 25011, 42082, 50022, 63123, 126246, 147287, 189369, 294574, 378738, 441861, 883722, 1325583, 2651166]

約数ペア:

[(1, 2651166), (2, 1325583), (3, 883722), (6, 441861), (7, 378738), (9, 294574), (14, 189369), (18, 147287), (21, 126246), (42, 63123), (53, 50022), (63, 42082), (106, 25011), (126, 21041), (159, 16674), (318, 8337), (371, 7146), (397, 6678), (477, 5558), (742, 3573), (794, 3339), (954, 2779), (1113, 2382), (1191, 2226)]