40354972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 84897792

約数和(自身を除く): 44542820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 223, 281, 322, 446, 562, 644, 892, 1124, 1561, 1967, 3122, 3934, 5129, 6244, 6463, 7868, 10258, 12926, 20516, 25852, 35903, 45241, 62663, 71806, 90482, 125326, 143612, 180964, 250652, 438641, 877282, 1441249, 1754564, 2882498, 5764996, 10088743, 20177486, 40354972]

約数ペア:

[(1, 40354972), (2, 20177486), (4, 10088743), (7, 5764996), (14, 2882498), (23, 1754564), (28, 1441249), (46, 877282), (92, 438641), (161, 250652), (223, 180964), (281, 143612), (322, 125326), (446, 90482), (562, 71806), (644, 62663), (892, 45241), (1124, 35903), (1561, 25852), (1967, 20516), (3122, 12926), (3934, 10258), (5129, 7868), (6244, 6463)]