2786146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 4764060

約数和(自身を除く): 1977914

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 397, 638, 794, 3509, 4367, 7018, 8734, 11513, 23026, 48037, 96074, 126643, 253286, 1393073, 2786146]

約数ペア:

[(1, 2786146), (2, 1393073), (11, 253286), (22, 126643), (29, 96074), (58, 48037), (121, 23026), (242, 11513), (319, 8734), (397, 7018), (638, 4367), (794, 3509)]