129816556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2969}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 240997680

約数和(自身を除く): 111181124

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 2572, 2969, 5938, 10931, 11876, 21862, 43724, 50473, 100946, 201892, 1909067, 3818134, 7636268, 32454139, 64908278, 129816556]

約数ペア:

[(1, 129816556), (2, 64908278), (4, 32454139), (17, 7636268), (34, 3818134), (68, 1909067), (643, 201892), (1286, 100946), (2572, 50473), (2969, 43724), (5938, 21862), (10931, 11876)]