40244584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 79804800

約数和(自身を除く): 39560216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 977, 1084, 1954, 2168, 3908, 5149, 7816, 10298, 18563, 20596, 37126, 41192, 74252, 148504, 264767, 529534, 1059068, 2118136, 5030573, 10061146, 20122292, 40244584]

約数ペア:

[(1, 40244584), (2, 20122292), (4, 10061146), (8, 5030573), (19, 2118136), (38, 1059068), (76, 529534), (152, 264767), (271, 148504), (542, 74252), (977, 41192), (1084, 37126), (1954, 20596), (2168, 18563), (3908, 10298), (5149, 7816)]