2690431.00000000

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 73576440

約数和(自身を除く): 35530736

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 601, 772, 1202, 1544, 2404, 4808, 7913, 15826, 24641, 31652, 49282, 63304, 98564, 115993, 197128, 231986, 463972, 927944, 4755713, 9511426, 19022852, 38045704]

約数ペア:

[(1, 38045704), (2, 19022852), (4, 9511426), (8, 4755713), (41, 927944), (82, 463972), (164, 231986), (193, 197128), (328, 115993), (386, 98564), (601, 63304), (772, 49282), (1202, 31652), (1544, 24641), (2404, 15826), (4808, 7913)]