40421784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 64

約数和(自身を含む): 115244640

約数和(自身を除く): 74822856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 7621, 15242, 22863, 30484, 45726, 60968, 91452, 99073, 129557, 182904, 198146, 259114, 297219, 388671, 396292, 518228, 594438, 777342, 792584, 1036456, 1188876, 1554684, 1684241, 2377752, 3109368, 3368482, 5052723, 6736964, 10105446, 13473928, 20210892, 40421784]

約数ペア:

[(1, 40421784), (2, 20210892), (3, 13473928), (4, 10105446), (6, 6736964), (8, 5052723), (12, 3368482), (13, 3109368), (17, 2377752), (24, 1684241), (26, 1554684), (34, 1188876), (39, 1036456), (51, 792584), (52, 777342), (68, 594438), (78, 518228), (102, 396292), (104, 388671), (136, 297219), (156, 259114), (204, 198146), (221, 182904), (312, 129557), (408, 99073), (442, 91452), (663, 60968), (884, 45726), (1326, 30484), (1768, 22863), (2652, 15242), (5304, 7621)]