2005017938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11439

約数の個数: 64

約数和(自身を含む): 3975561216

約数和(自身を除く): 1970543278

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 154, 217, 259, 341, 407, 434, 518, 682, 814, 1147, 2294, 2387, 2849, 4774, 5698, 8029, 11351, 12617, 16058, 22702, 25234, 79457, 88319, 124861, 158914, 176638, 249722, 351881, 419987, 703762, 839974, 874027, 1748054, 2463167, 2939909, 3870691, 4619857, 4926334, 5879818, 7741382, 9239714, 13019597, 26039194, 27094837, 32338999, 54189674, 64677998, 91137179, 143215567, 182274358, 286431134, 1002508969, 2005017938]

約数ペア:

[(1, 2005017938), (2, 1002508969), (7, 286431134), (11, 182274358), (14, 143215567), (22, 91137179), (31, 64677998), (37, 54189674), (62, 32338999), (74, 27094837), (77, 26039194), (154, 13019597), (217, 9239714), (259, 7741382), (341, 5879818), (407, 4926334), (434, 4619857), (518, 3870691), (682, 2939909), (814, 2463167), (1147, 1748054), (2294, 874027), (2387, 839974), (2849, 703762), (4774, 419987), (5698, 351881), (8029, 249722), (11351, 176638), (12617, 158914), (16058, 124861), (22702, 88319), (25234, 79457)]