40287006

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 90378288

約数和(自身を除く): 50091282

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 241, 251, 333, 482, 502, 666, 723, 753, 1446, 1506, 2169, 2259, 4338, 4518, 8917, 9287, 17834, 18574, 26751, 27861, 53502, 55722, 60491, 80253, 83583, 120982, 160506, 167166, 181473, 362946, 544419, 1088838, 2238167, 4476334, 6714501, 13429002, 20143503, 40287006]

約数ペア:

[(1, 40287006), (2, 20143503), (3, 13429002), (6, 6714501), (9, 4476334), (18, 2238167), (37, 1088838), (74, 544419), (111, 362946), (222, 181473), (241, 167166), (251, 160506), (333, 120982), (482, 83583), (502, 80253), (666, 60491), (723, 55722), (753, 53502), (1446, 27861), (1506, 26751), (2169, 18574), (2259, 17834), (4338, 9287), (4518, 8917)]