40206488

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1289}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 86378400

約数和(自身を除く): 46171912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 1289, 2228, 2578, 3899, 4456, 5156, 7798, 9023, 10312, 15596, 18046, 31192, 36092, 72184, 717973, 1435946, 2871892, 5025811, 5743784, 10051622, 20103244, 40206488]

約数ペア:

[(1, 40206488), (2, 20103244), (4, 10051622), (7, 5743784), (8, 5025811), (14, 2871892), (28, 1435946), (56, 717973), (557, 72184), (1114, 36092), (1289, 31192), (2228, 18046), (2578, 15596), (3899, 10312), (4456, 9023), (5156, 7798)]