401023208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{2311}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 762960000

約数和(自身を除く): 361936792

約数列:

[1, 2, 4, 8, 109, 199, 218, 398, 436, 796, 872, 1592, 2311, 4622, 9244, 18488, 21691, 43382, 86764, 173528, 251899, 459889, 503798, 919778, 1007596, 1839556, 2015192, 3679112, 50127901, 100255802, 200511604, 401023208]

約数ペア:

[(1, 401023208), (2, 200511604), (4, 100255802), (8, 50127901), (109, 3679112), (199, 2015192), (218, 1839556), (398, 1007596), (436, 919778), (796, 503798), (872, 459889), (1592, 251899), (2311, 173528), (4622, 86764), (9244, 43382), (18488, 21691)]