40781488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 86869440

約数和(自身を除く): 46087952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 1667, 2224, 3058, 3334, 6116, 6668, 12232, 13336, 18337, 24464, 26672, 36674, 73348, 146696, 231713, 293392, 463426, 926852, 1853704, 2548843, 3707408, 5097686, 10195372, 20390744, 40781488]

約数ペア:

[(1, 40781488), (2, 20390744), (4, 10195372), (8, 5097686), (11, 3707408), (16, 2548843), (22, 1853704), (44, 926852), (88, 463426), (139, 293392), (176, 231713), (278, 146696), (556, 73348), (1112, 36674), (1529, 26672), (1667, 24464), (2224, 18337), (3058, 13336), (3334, 12232), (6116, 6668)]